18366915340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1543}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 40539856896

約数和(自身を除く): 22172941556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 263, 292, 310, 365, 526, 620, 730, 1052, 1315, 1460, 1543, 2263, 2630, 3086, 4526, 5260, 6172, 7715, 8153, 9052, 11315, 15430, 16306, 19199, 22630, 30860, 32612, 38398, 40765, 45260, 47833, 76796, 81530, 95666, 95995, 112639, 163060, 191332, 191990, 225278, 239165, 383980, 405809, 450556, 478330, 563195, 595169, 811618, 956660, 1126390, 1190338, 1623236, 2029045, 2252780, 2380676, 2975845, 3491809, 4058090, 5951690, 6983618, 8116180, 11903380, 12580079, 13967236, 17459045, 25160158, 29624057, 34918090, 50320316, 59248114, 62900395, 69836180, 118496228, 125800790, 148120285, 251601580, 296240570, 592481140, 918345767, 1836691534, 3673383068, 4591728835, 9183457670, 18366915340]

約数ペア:

[(1, 18366915340), (2, 9183457670), (4, 4591728835), (5, 3673383068), (10, 1836691534), (20, 918345767), (31, 592481140), (62, 296240570), (73, 251601580), (124, 148120285), (146, 125800790), (155, 118496228), (263, 69836180), (292, 62900395), (310, 59248114), (365, 50320316), (526, 34918090), (620, 29624057), (730, 25160158), (1052, 17459045), (1315, 13967236), (1460, 12580079), (1543, 11903380), (2263, 8116180), (2630, 6983618), (3086, 5951690), (4526, 4058090), (5260, 3491809), (6172, 2975845), (7715, 2380676), (8153, 2252780), (9052, 2029045), (11315, 1623236), (15430, 1190338), (16306, 1126390), (19199, 956660), (22630, 811618), (30860, 595169), (32612, 563195), (38398, 478330), (40765, 450556), (45260, 405809), (47833, 383980), (76796, 239165), (81530, 225278), (95666, 191990), (95995, 191332), (112639, 163060)]