18456750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 53831232

約数和(自身を除く): 35374482

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 631, 650, 750, 975, 1125, 1170, 1262, 1625, 1893, 1950, 2250, 2925, 3155, 3250, 3786, 4875, 5679, 5850, 6310, 8203, 9465, 9750, 11358, 14625, 15775, 16406, 18930, 24609, 28395, 29250, 31550, 41015, 47325, 49218, 56790, 73827, 78875, 82030, 94650, 123045, 141975, 147654, 157750, 205075, 236625, 246090, 283950, 369135, 410150, 473250, 615225, 709875, 738270, 1025375, 1230450, 1419750, 1845675, 2050750, 3076125, 3691350, 6152250, 9228375, 18456750]

約数ペア:

[(1, 18456750), (2, 9228375), (3, 6152250), (5, 3691350), (6, 3076125), (9, 2050750), (10, 1845675), (13, 1419750), (15, 1230450), (18, 1025375), (25, 738270), (26, 709875), (30, 615225), (39, 473250), (45, 410150), (50, 369135), (65, 283950), (75, 246090), (78, 236625), (90, 205075), (117, 157750), (125, 147654), (130, 141975), (150, 123045), (195, 94650), (225, 82030), (234, 78875), (250, 73827), (325, 56790), (375, 49218), (390, 47325), (450, 41015), (585, 31550), (631, 29250), (650, 28395), (750, 24609), (975, 18930), (1125, 16406), (1170, 15775), (1262, 14625), (1625, 11358), (1893, 9750), (1950, 9465), (2250, 8203), (2925, 6310), (3155, 5850), (3250, 5679), (3786, 4875)]