18174780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 61471872

約数和(自身を除く): 43297092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 863, 1053, 1170, 1404, 1620, 1726, 1755, 2106, 2340, 2589, 3452, 3510, 4212, 4315, 5178, 5265, 7020, 7767, 8630, 10356, 10530, 11219, 12945, 15534, 17260, 21060, 22438, 23301, 25890, 31068, 33657, 38835, 44876, 46602, 51780, 56095, 67314, 69903, 77670, 93204, 100971, 112190, 116505, 134628, 139806, 155340, 168285, 201942, 224380, 233010, 279612, 302913, 336570, 349515, 403884, 466020, 504855, 605826, 673140, 699030, 908739, 1009710, 1211652, 1398060, 1514565, 1817478, 2019420, 3029130, 3634956, 4543695, 6058260, 9087390, 18174780]

約数ペア:

[(1, 18174780), (2, 9087390), (3, 6058260), (4, 4543695), (5, 3634956), (6, 3029130), (9, 2019420), (10, 1817478), (12, 1514565), (13, 1398060), (15, 1211652), (18, 1009710), (20, 908739), (26, 699030), (27, 673140), (30, 605826), (36, 504855), (39, 466020), (45, 403884), (52, 349515), (54, 336570), (60, 302913), (65, 279612), (78, 233010), (81, 224380), (90, 201942), (108, 168285), (117, 155340), (130, 139806), (135, 134628), (156, 116505), (162, 112190), (180, 100971), (195, 93204), (234, 77670), (260, 69903), (270, 67314), (324, 56095), (351, 51780), (390, 46602), (405, 44876), (468, 38835), (540, 33657), (585, 31068), (702, 25890), (780, 23301), (810, 22438), (863, 21060), (1053, 17260), (1170, 15534), (1404, 12945), (1620, 11219), (1726, 10530), (1755, 10356), (2106, 8630), (2340, 7767), (2589, 7020), (3452, 5265), (3510, 5178), (4212, 4315)]