18843090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 52690176

約数和(自身を除く): 33847086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1693, 1855, 2226, 3386, 3710, 5079, 5565, 8465, 10158, 11130, 11851, 16930, 23702, 25395, 35553, 50790, 59255, 71106, 89729, 118510, 177765, 179458, 269187, 355530, 448645, 538374, 628103, 897290, 1256206, 1345935, 1884309, 2691870, 3140515, 3768618, 6281030, 9421545, 18843090]

約数ペア:

[(1, 18843090), (2, 9421545), (3, 6281030), (5, 3768618), (6, 3140515), (7, 2691870), (10, 1884309), (14, 1345935), (15, 1256206), (21, 897290), (30, 628103), (35, 538374), (42, 448645), (53, 355530), (70, 269187), (105, 179458), (106, 177765), (159, 118510), (210, 89729), (265, 71106), (318, 59255), (371, 50790), (530, 35553), (742, 25395), (795, 23702), (1113, 16930), (1590, 11851), (1693, 11130), (1855, 10158), (2226, 8465), (3386, 5565), (3710, 5079)]