18783996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37825284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 701, 812, 924, 957, 1218, 1276, 1402, 1914, 2103, 2233, 2436, 2804, 3828, 4206, 4466, 4907, 6699, 7711, 8412, 8932, 9814, 13398, 14721, 15422, 19628, 20329, 23133, 26796, 29442, 30844, 40658, 46266, 53977, 58884, 60987, 81316, 92532, 107954, 121974, 142303, 161931, 215908, 223619, 243948, 284606, 323862, 426909, 447238, 569212, 647724, 670857, 853818, 894476, 1341714, 1565333, 1707636, 2683428, 3130666, 4695999, 6261332, 9391998, 18783996]

約数ペア:

[(1, 18783996), (2, 9391998), (3, 6261332), (4, 4695999), (6, 3130666), (7, 2683428), (11, 1707636), (12, 1565333), (14, 1341714), (21, 894476), (22, 853818), (28, 670857), (29, 647724), (33, 569212), (42, 447238), (44, 426909), (58, 323862), (66, 284606), (77, 243948), (84, 223619), (87, 215908), (116, 161931), (132, 142303), (154, 121974), (174, 107954), (203, 92532), (231, 81316), (308, 60987), (319, 58884), (348, 53977), (406, 46266), (462, 40658), (609, 30844), (638, 29442), (701, 26796), (812, 23133), (924, 20329), (957, 19628), (1218, 15422), (1276, 14721), (1402, 13398), (1914, 9814), (2103, 8932), (2233, 8412), (2436, 7711), (2804, 6699), (3828, 4907), (4206, 4466)]