18469668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 32321436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 311, 404, 588, 606, 622, 707, 933, 1212, 1244, 1414, 1866, 2121, 2177, 2828, 3732, 4242, 4354, 4949, 6531, 8484, 8708, 9898, 13062, 14847, 15239, 19796, 26124, 29694, 30478, 31411, 45717, 59388, 60956, 62822, 91434, 94233, 125644, 182868, 188466, 219877, 376932, 439754, 659631, 879508, 1319262, 1539139, 2638524, 3078278, 4617417, 6156556, 9234834, 18469668]

約数ペア:

[(1, 18469668), (2, 9234834), (3, 6156556), (4, 4617417), (6, 3078278), (7, 2638524), (12, 1539139), (14, 1319262), (21, 879508), (28, 659631), (42, 439754), (49, 376932), (84, 219877), (98, 188466), (101, 182868), (147, 125644), (196, 94233), (202, 91434), (294, 62822), (303, 60956), (311, 59388), (404, 45717), (588, 31411), (606, 30478), (622, 29694), (707, 26124), (933, 19796), (1212, 15239), (1244, 14847), (1414, 13062), (1866, 9898), (2121, 8708), (2177, 8484), (2828, 6531), (3732, 4949), (4242, 4354)]