18858060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8059}}^1$

素因数の和:8087

約数の個数: 72

約数和(自身を含む): 61610640

約数和(自身を除く): 42752580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8059, 16118, 24177, 32236, 40295, 48354, 72531, 80590, 96708, 104767, 120885, 145062, 161180, 209534, 241770, 290124, 314301, 362655, 419068, 483540, 523835, 628602, 725310, 942903, 1047670, 1257204, 1450620, 1571505, 1885806, 2095340, 3143010, 3771612, 4714515, 6286020, 9429030, 18858060]

約数ペア:

[(1, 18858060), (2, 9429030), (3, 6286020), (4, 4714515), (5, 3771612), (6, 3143010), (9, 2095340), (10, 1885806), (12, 1571505), (13, 1450620), (15, 1257204), (18, 1047670), (20, 942903), (26, 725310), (30, 628602), (36, 523835), (39, 483540), (45, 419068), (52, 362655), (60, 314301), (65, 290124), (78, 241770), (90, 209534), (117, 161180), (130, 145062), (156, 120885), (180, 104767), (195, 96708), (234, 80590), (260, 72531), (390, 48354), (468, 40295), (585, 32236), (780, 24177), (1170, 16118), (2340, 8059)]