18580290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 29682750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 881, 1110, 1406, 1762, 2109, 2643, 3515, 4218, 4405, 5286, 7030, 8810, 10545, 13215, 16739, 21090, 26430, 32597, 33478, 50217, 65194, 83695, 97791, 100434, 162985, 167390, 195582, 251085, 325970, 488955, 502170, 619343, 977910, 1238686, 1858029, 3096715, 3716058, 6193430, 9290145, 18580290]

約数ペア:

[(1, 18580290), (2, 9290145), (3, 6193430), (5, 3716058), (6, 3096715), (10, 1858029), (15, 1238686), (19, 977910), (30, 619343), (37, 502170), (38, 488955), (57, 325970), (74, 251085), (95, 195582), (111, 167390), (114, 162985), (185, 100434), (190, 97791), (222, 83695), (285, 65194), (370, 50217), (555, 33478), (570, 32597), (703, 26430), (881, 21090), (1110, 16739), (1406, 13215), (1762, 10545), (2109, 8810), (2643, 7030), (3515, 5286), (4218, 4405)]