18051300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 108

約数和(自身を含む): 58496256

約数和(自身を除く): 40444956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 647, 775, 900, 930, 1116, 1294, 1395, 1550, 1860, 1941, 2325, 2588, 2790, 3100, 3235, 3882, 4650, 5580, 5823, 6470, 6975, 7764, 9300, 9705, 11646, 12940, 13950, 16175, 19410, 20057, 23292, 27900, 29115, 32350, 38820, 40114, 48525, 58230, 60171, 64700, 80228, 97050, 100285, 116460, 120342, 145575, 180513, 194100, 200570, 240684, 291150, 300855, 361026, 401140, 501425, 582300, 601710, 722052, 902565, 1002850, 1203420, 1504275, 1805130, 2005700, 3008550, 3610260, 4512825, 6017100, 9025650, 18051300]

約数ペア:

[(1, 18051300), (2, 9025650), (3, 6017100), (4, 4512825), (5, 3610260), (6, 3008550), (9, 2005700), (10, 1805130), (12, 1504275), (15, 1203420), (18, 1002850), (20, 902565), (25, 722052), (30, 601710), (31, 582300), (36, 501425), (45, 401140), (50, 361026), (60, 300855), (62, 291150), (75, 240684), (90, 200570), (93, 194100), (100, 180513), (124, 145575), (150, 120342), (155, 116460), (180, 100285), (186, 97050), (225, 80228), (279, 64700), (300, 60171), (310, 58230), (372, 48525), (450, 40114), (465, 38820), (558, 32350), (620, 29115), (647, 27900), (775, 23292), (900, 20057), (930, 19410), (1116, 16175), (1294, 13950), (1395, 12940), (1550, 11646), (1860, 9705), (1941, 9300), (2325, 7764), (2588, 6975), (2790, 6470), (3100, 5823), (3235, 5580), (3882, 4650)]