18093660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23222

約数の個数: 48

約数和(自身を含む): 54561696

約数和(自身を除く): 36468036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23197, 46394, 69591, 92788, 115985, 139182, 231970, 278364, 301561, 347955, 463940, 603122, 695910, 904683, 1206244, 1391820, 1507805, 1809366, 3015610, 3618732, 4523415, 6031220, 9046830, 18093660]

約数ペア:

[(1, 18093660), (2, 9046830), (3, 6031220), (4, 4523415), (5, 3618732), (6, 3015610), (10, 1809366), (12, 1507805), (13, 1391820), (15, 1206244), (20, 904683), (26, 695910), (30, 603122), (39, 463940), (52, 347955), (60, 301561), (65, 278364), (78, 231970), (130, 139182), (156, 115985), (195, 92788), (260, 69591), (390, 46394), (780, 23197)]