18759762

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 48926592

約数和(自身を除く): 30166830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 233, 378, 426, 466, 497, 567, 639, 699, 994, 1134, 1278, 1398, 1491, 1631, 1917, 2097, 2982, 3262, 3834, 4194, 4473, 4893, 5751, 6291, 8946, 9786, 11502, 12582, 13419, 14679, 16543, 18873, 26838, 29358, 33086, 37746, 40257, 44037, 49629, 80514, 88074, 99258, 115801, 132111, 148887, 231602, 264222, 297774, 347403, 446661, 694806, 893322, 1042209, 1339983, 2084418, 2679966, 3126627, 6253254, 9379881, 18759762]

約数ペア:

[(1, 18759762), (2, 9379881), (3, 6253254), (6, 3126627), (7, 2679966), (9, 2084418), (14, 1339983), (18, 1042209), (21, 893322), (27, 694806), (42, 446661), (54, 347403), (63, 297774), (71, 264222), (81, 231602), (126, 148887), (142, 132111), (162, 115801), (189, 99258), (213, 88074), (233, 80514), (378, 49629), (426, 44037), (466, 40257), (497, 37746), (567, 33086), (639, 29358), (699, 26838), (994, 18873), (1134, 16543), (1278, 14679), (1398, 13419), (1491, 12582), (1631, 11502), (1917, 9786), (2097, 8946), (2982, 6291), (3262, 5751), (3834, 4893), (4194, 4473)]