18088980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 96

約数和(自身を含む): 62356224

約数和(自身を除く): 44267244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3313, 5460, 6626, 9939, 13252, 16565, 19878, 23191, 33130, 39756, 43069, 46382, 49695, 66260, 69573, 86138, 92764, 99390, 115955, 129207, 139146, 172276, 198780, 215345, 231910, 258414, 278292, 301483, 347865, 430690, 463820, 516828, 602966, 646035, 695730, 861380, 904449, 1205932, 1292070, 1391460, 1507415, 1808898, 2584140, 3014830, 3617796, 4522245, 6029660, 9044490, 18088980]

約数ペア:

[(1, 18088980), (2, 9044490), (3, 6029660), (4, 4522245), (5, 3617796), (6, 3014830), (7, 2584140), (10, 1808898), (12, 1507415), (13, 1391460), (14, 1292070), (15, 1205932), (20, 904449), (21, 861380), (26, 695730), (28, 646035), (30, 602966), (35, 516828), (39, 463820), (42, 430690), (52, 347865), (60, 301483), (65, 278292), (70, 258414), (78, 231910), (84, 215345), (91, 198780), (105, 172276), (130, 139146), (140, 129207), (156, 115955), (182, 99390), (195, 92764), (210, 86138), (260, 69573), (273, 66260), (364, 49695), (390, 46382), (420, 43069), (455, 39756), (546, 33130), (780, 23191), (910, 19878), (1092, 16565), (1365, 13252), (1820, 9939), (2730, 6626), (3313, 5460)]