18994644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 52147368

約数和(自身を除く): 33152724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 757, 1394, 1476, 1514, 2091, 2271, 2788, 3028, 4182, 4542, 6273, 6813, 8364, 9084, 12546, 12869, 13626, 25092, 25738, 27252, 31037, 38607, 51476, 62074, 77214, 93111, 115821, 124148, 154428, 186222, 231642, 279333, 372444, 463284, 527629, 558666, 1055258, 1117332, 1582887, 2110516, 3165774, 4748661, 6331548, 9497322, 18994644]

約数ペア:

[(1, 18994644), (2, 9497322), (3, 6331548), (4, 4748661), (6, 3165774), (9, 2110516), (12, 1582887), (17, 1117332), (18, 1055258), (34, 558666), (36, 527629), (41, 463284), (51, 372444), (68, 279333), (82, 231642), (102, 186222), (123, 154428), (153, 124148), (164, 115821), (204, 93111), (246, 77214), (306, 62074), (369, 51476), (492, 38607), (612, 31037), (697, 27252), (738, 25738), (757, 25092), (1394, 13626), (1476, 12869), (1514, 12546), (2091, 9084), (2271, 8364), (2788, 6813), (3028, 6273), (4182, 4542)]