18415662488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{17497}}^1$

素因数の和:17700

約数の個数: 64

約数和(自身を含む): 37417723200

約数和(自身を除く): 19002060712

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 109, 136, 142, 218, 284, 436, 568, 872, 1207, 1853, 2414, 3706, 4828, 7412, 7739, 9656, 14824, 15478, 17497, 30956, 34994, 61912, 69988, 131563, 139976, 263126, 297449, 526252, 594898, 1052504, 1189796, 1242287, 1907173, 2379592, 2484574, 3814346, 4969148, 7628692, 9938296, 15257384, 21118879, 32421941, 42237758, 64843882, 84475516, 129687764, 135409283, 168951032, 259375528, 270818566, 541637132, 1083274264, 2301957811, 4603915622, 9207831244, 18415662488]

約数ペア:

[(1, 18415662488), (2, 9207831244), (4, 4603915622), (8, 2301957811), (17, 1083274264), (34, 541637132), (68, 270818566), (71, 259375528), (109, 168951032), (136, 135409283), (142, 129687764), (218, 84475516), (284, 64843882), (436, 42237758), (568, 32421941), (872, 21118879), (1207, 15257384), (1853, 9938296), (2414, 7628692), (3706, 4969148), (4828, 3814346), (7412, 2484574), (7739, 2379592), (9656, 1907173), (14824, 1242287), (15478, 1189796), (17497, 1052504), (30956, 594898), (34994, 526252), (61912, 297449), (69988, 263126), (131563, 139976)]