18660450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 47782656

約数和(自身を除く): 29122206

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4013, 4650, 8026, 12039, 20065, 24078, 40130, 60195, 100325, 120390, 124403, 200650, 248806, 300975, 373209, 601950, 622015, 746418, 1244030, 1866045, 3110075, 3732090, 6220150, 9330225, 18660450]

約数ペア:

[(1, 18660450), (2, 9330225), (3, 6220150), (5, 3732090), (6, 3110075), (10, 1866045), (15, 1244030), (25, 746418), (30, 622015), (31, 601950), (50, 373209), (62, 300975), (75, 248806), (93, 200650), (150, 124403), (155, 120390), (186, 100325), (310, 60195), (465, 40130), (775, 24078), (930, 20065), (1550, 12039), (2325, 8026), (4013, 4650)]