18402072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 49980000

約数和(自身を除く): 31577928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 349, 507, 676, 698, 1014, 1047, 1352, 1396, 2028, 2094, 2197, 2792, 4056, 4188, 4394, 4537, 6591, 8376, 8788, 9074, 13182, 13611, 17576, 18148, 26364, 27222, 36296, 52728, 54444, 58981, 108888, 117962, 176943, 235924, 353886, 471848, 707772, 766753, 1415544, 1533506, 2300259, 3067012, 4600518, 6134024, 9201036, 18402072]

約数ペア:

[(1, 18402072), (2, 9201036), (3, 6134024), (4, 4600518), (6, 3067012), (8, 2300259), (12, 1533506), (13, 1415544), (24, 766753), (26, 707772), (39, 471848), (52, 353886), (78, 235924), (104, 176943), (156, 117962), (169, 108888), (312, 58981), (338, 54444), (349, 52728), (507, 36296), (676, 27222), (698, 26364), (1014, 18148), (1047, 17576), (1352, 13611), (1396, 13182), (2028, 9074), (2094, 8788), (2197, 8376), (2792, 6591), (4056, 4537), (4188, 4394)]