18977112

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 67305600

約数和(自身を除く): 48328488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 126, 132, 147, 154, 163, 168, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 326, 378, 392, 396, 441, 462, 489, 504, 539, 588, 594, 616, 652, 693, 756, 792, 882, 924, 978, 1078, 1141, 1176, 1188, 1304, 1323, 1386, 1467, 1512, 1617, 1764, 1793, 1848, 1956, 2079, 2156, 2282, 2376, 2646, 2772, 2934, 3234, 3423, 3528, 3586, 3912, 4158, 4312, 4401, 4564, 4851, 5292, 5379, 5544, 5868, 6468, 6846, 7172, 7987, 8316, 8802, 9128, 9702, 10269, 10584, 10758, 11736, 12551, 12936, 13692, 14344, 14553, 15974, 16137, 16632, 17604, 19404, 20538, 21516, 23961, 25102, 27384, 29106, 30807, 31948, 32274, 35208, 37653, 38808, 41076, 43032, 47922, 48411, 50204, 58212, 61614, 63896, 64548, 71883, 75306, 82152, 87857, 95844, 96822, 100408, 112959, 116424, 123228, 129096, 143766, 150612, 175714, 191688, 193644, 215649, 225918, 246456, 263571, 287532, 301224, 338877, 351428, 387288, 431298, 451836, 527142, 575064, 677754, 702856, 790713, 862596, 903672, 1054284, 1355508, 1581426, 1725192, 2108568, 2372139, 2711016, 3162852, 4744278, 6325704, 9488556, 18977112]

約数ペア:

[(1, 18977112), (2, 9488556), (3, 6325704), (4, 4744278), (6, 3162852), (7, 2711016), (8, 2372139), (9, 2108568), (11, 1725192), (12, 1581426), (14, 1355508), (18, 1054284), (21, 903672), (22, 862596), (24, 790713), (27, 702856), (28, 677754), (33, 575064), (36, 527142), (42, 451836), (44, 431298), (49, 387288), (54, 351428), (56, 338877), (63, 301224), (66, 287532), (72, 263571), (77, 246456), (84, 225918), (88, 215649), (98, 193644), (99, 191688), (108, 175714), (126, 150612), (132, 143766), (147, 129096), (154, 123228), (163, 116424), (168, 112959), (189, 100408), (196, 96822), (198, 95844), (216, 87857), (231, 82152), (252, 75306), (264, 71883), (294, 64548), (297, 63896), (308, 61614), (326, 58212), (378, 50204), (392, 48411), (396, 47922), (441, 43032), (462, 41076), (489, 38808), (504, 37653), (539, 35208), (588, 32274), (594, 31948), (616, 30807), (652, 29106), (693, 27384), (756, 25102), (792, 23961), (882, 21516), (924, 20538), (978, 19404), (1078, 17604), (1141, 16632), (1176, 16137), (1188, 15974), (1304, 14553), (1323, 14344), (1386, 13692), (1467, 12936), (1512, 12551), (1617, 11736), (1764, 10758), (1793, 10584), (1848, 10269), (1956, 9702), (2079, 9128), (2156, 8802), (2282, 8316), (2376, 7987), (2646, 7172), (2772, 6846), (2934, 6468), (3234, 5868), (3423, 5544), (3528, 5379), (3586, 5292), (3912, 4851), (4158, 4564), (4312, 4401)]