18643590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 56137536

約数和(自身を除く): 37493946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 293, 303, 315, 505, 586, 606, 630, 707, 879, 909, 1010, 1414, 1465, 1515, 1758, 1818, 2051, 2121, 2637, 2930, 3030, 3535, 4102, 4242, 4395, 4545, 5274, 6153, 6363, 7070, 8790, 9090, 10255, 10605, 12306, 12726, 13185, 18459, 20510, 21210, 26370, 29593, 30765, 31815, 36918, 59186, 61530, 63630, 88779, 92295, 147965, 177558, 184590, 207151, 266337, 295930, 414302, 443895, 532674, 621453, 887790, 1035755, 1242906, 1331685, 1864359, 2071510, 2663370, 3107265, 3728718, 6214530, 9321795, 18643590]

約数ペア:

[(1, 18643590), (2, 9321795), (3, 6214530), (5, 3728718), (6, 3107265), (7, 2663370), (9, 2071510), (10, 1864359), (14, 1331685), (15, 1242906), (18, 1035755), (21, 887790), (30, 621453), (35, 532674), (42, 443895), (45, 414302), (63, 295930), (70, 266337), (90, 207151), (101, 184590), (105, 177558), (126, 147965), (202, 92295), (210, 88779), (293, 63630), (303, 61530), (315, 59186), (505, 36918), (586, 31815), (606, 30765), (630, 29593), (707, 26370), (879, 21210), (909, 20510), (1010, 18459), (1414, 13185), (1465, 12726), (1515, 12306), (1758, 10605), (1818, 10255), (2051, 9090), (2121, 8790), (2637, 7070), (2930, 6363), (3030, 6153), (3535, 5274), (4102, 4545), (4242, 4395)]