18677730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 48428928

約数和(自身を除く): 29751198

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 691, 795, 901, 1382, 1590, 1802, 2073, 2703, 3455, 4146, 4505, 5406, 6910, 9010, 10365, 11747, 13515, 20730, 23494, 27030, 35241, 36623, 58735, 70482, 73246, 109869, 117470, 176205, 183115, 219738, 352410, 366230, 549345, 622591, 1098690, 1245182, 1867773, 3112955, 3735546, 6225910, 9338865, 18677730]

約数ペア:

[(1, 18677730), (2, 9338865), (3, 6225910), (5, 3735546), (6, 3112955), (10, 1867773), (15, 1245182), (17, 1098690), (30, 622591), (34, 549345), (51, 366230), (53, 352410), (85, 219738), (102, 183115), (106, 176205), (159, 117470), (170, 109869), (255, 73246), (265, 70482), (318, 58735), (510, 36623), (530, 35241), (691, 27030), (795, 23494), (901, 20730), (1382, 13515), (1590, 11747), (1802, 10365), (2073, 9010), (2703, 6910), (3455, 5406), (4146, 4505)]