18101200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 90

約数和(自身を含む): 47640614

約数和(自身を除く): 29539414

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 200, 208, 236, 260, 295, 325, 400, 472, 520, 590, 650, 767, 944, 1040, 1180, 1300, 1475, 1534, 2360, 2600, 2950, 3068, 3481, 3835, 4720, 5200, 5900, 6136, 6962, 7670, 11800, 12272, 13924, 15340, 17405, 19175, 23600, 27848, 30680, 34810, 38350, 45253, 55696, 61360, 69620, 76700, 87025, 90506, 139240, 153400, 174050, 181012, 226265, 278480, 306800, 348100, 362024, 452530, 696200, 724048, 905060, 1131325, 1392400, 1810120, 2262650, 3620240, 4525300, 9050600, 18101200]

約数ペア:

[(1, 18101200), (2, 9050600), (4, 4525300), (5, 3620240), (8, 2262650), (10, 1810120), (13, 1392400), (16, 1131325), (20, 905060), (25, 724048), (26, 696200), (40, 452530), (50, 362024), (52, 348100), (59, 306800), (65, 278480), (80, 226265), (100, 181012), (104, 174050), (118, 153400), (130, 139240), (200, 90506), (208, 87025), (236, 76700), (260, 69620), (295, 61360), (325, 55696), (400, 45253), (472, 38350), (520, 34810), (590, 30680), (650, 27848), (767, 23600), (944, 19175), (1040, 17405), (1180, 15340), (1300, 13924), (1475, 12272), (1534, 11800), (2360, 7670), (2600, 6962), (2950, 6136), (3068, 5900), (3481, 5200), (3835, 4720)]