18089250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 27737310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 178, 250, 267, 271, 375, 445, 534, 542, 750, 813, 890, 1335, 1355, 1626, 2225, 2670, 2710, 4065, 4450, 6675, 6775, 8130, 11125, 13350, 13550, 20325, 22250, 24119, 33375, 33875, 40650, 48238, 66750, 67750, 72357, 101625, 120595, 144714, 203250, 241190, 361785, 602975, 723570, 1205950, 1808925, 3014875, 3617850, 6029750, 9044625, 18089250]

約数ペア:

[(1, 18089250), (2, 9044625), (3, 6029750), (5, 3617850), (6, 3014875), (10, 1808925), (15, 1205950), (25, 723570), (30, 602975), (50, 361785), (75, 241190), (89, 203250), (125, 144714), (150, 120595), (178, 101625), (250, 72357), (267, 67750), (271, 66750), (375, 48238), (445, 40650), (534, 33875), (542, 33375), (750, 24119), (813, 22250), (890, 20325), (1335, 13550), (1355, 13350), (1626, 11125), (2225, 8130), (2670, 6775), (2710, 6675), (4065, 4450)]