18849768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 57542400

約数和(自身を除く): 38692632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 53, 56, 58, 73, 84, 87, 106, 116, 146, 159, 168, 174, 203, 212, 219, 232, 292, 318, 348, 371, 406, 424, 438, 511, 584, 609, 636, 696, 742, 812, 876, 1022, 1113, 1218, 1272, 1484, 1533, 1537, 1624, 1752, 2044, 2117, 2226, 2436, 2968, 3066, 3074, 3869, 4088, 4234, 4452, 4611, 4872, 6132, 6148, 6351, 7738, 8468, 8904, 9222, 10759, 11607, 12264, 12296, 12702, 14819, 15476, 16936, 18444, 21518, 23214, 25404, 27083, 29638, 30952, 32277, 36888, 43036, 44457, 46428, 50808, 54166, 59276, 64554, 81249, 86072, 88914, 92856, 108332, 112201, 118552, 129108, 162498, 177828, 216664, 224402, 258216, 324996, 336603, 355656, 448804, 649992, 673206, 785407, 897608, 1346412, 1570814, 2356221, 2692824, 3141628, 4712442, 6283256, 9424884, 18849768]

約数ペア:

[(1, 18849768), (2, 9424884), (3, 6283256), (4, 4712442), (6, 3141628), (7, 2692824), (8, 2356221), (12, 1570814), (14, 1346412), (21, 897608), (24, 785407), (28, 673206), (29, 649992), (42, 448804), (53, 355656), (56, 336603), (58, 324996), (73, 258216), (84, 224402), (87, 216664), (106, 177828), (116, 162498), (146, 129108), (159, 118552), (168, 112201), (174, 108332), (203, 92856), (212, 88914), (219, 86072), (232, 81249), (292, 64554), (318, 59276), (348, 54166), (371, 50808), (406, 46428), (424, 44457), (438, 43036), (511, 36888), (584, 32277), (609, 30952), (636, 29638), (696, 27083), (742, 25404), (812, 23214), (876, 21518), (1022, 18444), (1113, 16936), (1218, 15476), (1272, 14819), (1484, 12702), (1533, 12296), (1537, 12264), (1624, 11607), (1752, 10759), (2044, 9222), (2117, 8904), (2226, 8468), (2436, 7738), (2968, 6351), (3066, 6148), (3074, 6132), (3869, 4872), (4088, 4611), (4234, 4452)]