18196620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 38110260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 569, 615, 780, 820, 1066, 1138, 1230, 1599, 1707, 2132, 2276, 2460, 2665, 2845, 3198, 3414, 5330, 5690, 6396, 6828, 7397, 7995, 8535, 10660, 11380, 14794, 15990, 17070, 22191, 23329, 29588, 31980, 34140, 36985, 44382, 46658, 69987, 73970, 88764, 93316, 110955, 116645, 139974, 147940, 221910, 233290, 279948, 303277, 349935, 443820, 466580, 606554, 699870, 909831, 1213108, 1399740, 1516385, 1819662, 3032770, 3639324, 4549155, 6065540, 9098310, 18196620]

約数ペア:

[(1, 18196620), (2, 9098310), (3, 6065540), (4, 4549155), (5, 3639324), (6, 3032770), (10, 1819662), (12, 1516385), (13, 1399740), (15, 1213108), (20, 909831), (26, 699870), (30, 606554), (39, 466580), (41, 443820), (52, 349935), (60, 303277), (65, 279948), (78, 233290), (82, 221910), (123, 147940), (130, 139974), (156, 116645), (164, 110955), (195, 93316), (205, 88764), (246, 73970), (260, 69987), (390, 46658), (410, 44382), (492, 36985), (533, 34140), (569, 31980), (615, 29588), (780, 23329), (820, 22191), (1066, 17070), (1138, 15990), (1230, 14794), (1599, 11380), (1707, 10660), (2132, 8535), (2276, 7995), (2460, 7397), (2665, 6828), (2845, 6396), (3198, 5690), (3414, 5330)]