18759456

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 54397980

約数和(自身を除く): 35638524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1229, 1272, 1696, 1908, 2458, 2544, 3687, 3816, 4916, 5088, 7374, 7632, 9832, 11061, 14748, 15264, 19664, 22122, 29496, 39328, 44244, 58992, 65137, 88488, 117984, 130274, 176976, 195411, 260548, 353952, 390822, 521096, 586233, 781644, 1042192, 1172466, 1563288, 2084384, 2344932, 3126576, 4689864, 6253152, 9379728, 18759456]

約数ペア:

[(1, 18759456), (2, 9379728), (3, 6253152), (4, 4689864), (6, 3126576), (8, 2344932), (9, 2084384), (12, 1563288), (16, 1172466), (18, 1042192), (24, 781644), (32, 586233), (36, 521096), (48, 390822), (53, 353952), (72, 260548), (96, 195411), (106, 176976), (144, 130274), (159, 117984), (212, 88488), (288, 65137), (318, 58992), (424, 44244), (477, 39328), (636, 29496), (848, 22122), (954, 19664), (1229, 15264), (1272, 14748), (1696, 11061), (1908, 9832), (2458, 7632), (2544, 7374), (3687, 5088), (3816, 4916)]