18451260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 40254660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 727, 846, 940, 1269, 1410, 1454, 1692, 2115, 2181, 2538, 2820, 2908, 3635, 4230, 4362, 5076, 6345, 6543, 7270, 8460, 8724, 10905, 12690, 13086, 14540, 19629, 21810, 25380, 26172, 32715, 34169, 39258, 43620, 65430, 68338, 78516, 98145, 102507, 130860, 136676, 170845, 196290, 205014, 307521, 341690, 392580, 410028, 512535, 615042, 683380, 922563, 1025070, 1230084, 1537605, 1845126, 2050140, 3075210, 3690252, 4612815, 6150420, 9225630, 18451260]

約数ペア:

[(1, 18451260), (2, 9225630), (3, 6150420), (4, 4612815), (5, 3690252), (6, 3075210), (9, 2050140), (10, 1845126), (12, 1537605), (15, 1230084), (18, 1025070), (20, 922563), (27, 683380), (30, 615042), (36, 512535), (45, 410028), (47, 392580), (54, 341690), (60, 307521), (90, 205014), (94, 196290), (108, 170845), (135, 136676), (141, 130860), (180, 102507), (188, 98145), (235, 78516), (270, 68338), (282, 65430), (423, 43620), (470, 39258), (540, 34169), (564, 32715), (705, 26172), (727, 25380), (846, 21810), (940, 19629), (1269, 14540), (1410, 13086), (1454, 12690), (1692, 10905), (2115, 8724), (2181, 8460), (2538, 7270), (2820, 6543), (2908, 6345), (3635, 5076), (4230, 4362)]