17987376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 54093760

約数和(自身を除く): 36106384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 163, 176, 209, 228, 242, 264, 304, 326, 363, 418, 456, 484, 489, 528, 627, 652, 726, 836, 912, 968, 978, 1254, 1304, 1452, 1672, 1793, 1936, 1956, 2299, 2508, 2608, 2904, 3097, 3344, 3586, 3912, 4598, 5016, 5379, 5808, 6194, 6897, 7172, 7824, 9196, 9291, 10032, 10758, 12388, 13794, 14344, 18392, 18582, 19723, 21516, 24776, 27588, 28688, 34067, 36784, 37164, 39446, 43032, 49552, 55176, 59169, 68134, 74328, 78892, 86064, 102201, 110352, 118338, 136268, 148656, 157784, 204402, 236676, 272536, 315568, 374737, 408804, 473352, 545072, 749474, 817608, 946704, 1124211, 1498948, 1635216, 2248422, 2997896, 4496844, 5995792, 8993688, 17987376]

約数ペア:

[(1, 17987376), (2, 8993688), (3, 5995792), (4, 4496844), (6, 2997896), (8, 2248422), (11, 1635216), (12, 1498948), (16, 1124211), (19, 946704), (22, 817608), (24, 749474), (33, 545072), (38, 473352), (44, 408804), (48, 374737), (57, 315568), (66, 272536), (76, 236676), (88, 204402), (114, 157784), (121, 148656), (132, 136268), (152, 118338), (163, 110352), (176, 102201), (209, 86064), (228, 78892), (242, 74328), (264, 68134), (304, 59169), (326, 55176), (363, 49552), (418, 43032), (456, 39446), (484, 37164), (489, 36784), (528, 34067), (627, 28688), (652, 27588), (726, 24776), (836, 21516), (912, 19723), (968, 18582), (978, 18392), (1254, 14344), (1304, 13794), (1452, 12388), (1672, 10758), (1793, 10032), (1936, 9291), (1956, 9196), (2299, 7824), (2508, 7172), (2608, 6897), (2904, 6194), (3097, 5808), (3344, 5379), (3586, 5016), (3912, 4598)]