18458700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4763

約数の個数: 72

約数和(自身を含む): 57527568

約数和(自身を除く): 39068868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4733, 9466, 14199, 18932, 23665, 28398, 47330, 56796, 61529, 70995, 94660, 118325, 123058, 141990, 184587, 236650, 246116, 283980, 307645, 354975, 369174, 473300, 615290, 709950, 738348, 922935, 1230580, 1419900, 1538225, 1845870, 3076450, 3691740, 4614675, 6152900, 9229350, 18458700]

約数ペア:

[(1, 18458700), (2, 9229350), (3, 6152900), (4, 4614675), (5, 3691740), (6, 3076450), (10, 1845870), (12, 1538225), (13, 1419900), (15, 1230580), (20, 922935), (25, 738348), (26, 709950), (30, 615290), (39, 473300), (50, 369174), (52, 354975), (60, 307645), (65, 283980), (75, 246116), (78, 236650), (100, 184587), (130, 141990), (150, 123058), (156, 118325), (195, 94660), (260, 70995), (300, 61529), (325, 56796), (390, 47330), (650, 28398), (780, 23665), (975, 18932), (1300, 14199), (1950, 9466), (3900, 4733)]