18232116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 50139936

約数和(自身を除く): 31907820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 307, 404, 588, 606, 614, 707, 921, 1212, 1228, 1414, 1842, 2121, 2149, 2828, 3684, 4242, 4298, 4949, 6447, 8484, 8596, 9898, 12894, 14847, 15043, 19796, 25788, 29694, 30086, 31007, 45129, 59388, 60172, 62014, 90258, 93021, 124028, 180516, 186042, 217049, 372084, 434098, 651147, 868196, 1302294, 1519343, 2604588, 3038686, 4558029, 6077372, 9116058, 18232116]

約数ペア:

[(1, 18232116), (2, 9116058), (3, 6077372), (4, 4558029), (6, 3038686), (7, 2604588), (12, 1519343), (14, 1302294), (21, 868196), (28, 651147), (42, 434098), (49, 372084), (84, 217049), (98, 186042), (101, 180516), (147, 124028), (196, 93021), (202, 90258), (294, 62014), (303, 60172), (307, 59388), (404, 45129), (588, 31007), (606, 30086), (614, 29694), (707, 25788), (921, 19796), (1212, 15043), (1228, 14847), (1414, 12894), (1842, 9898), (2121, 8596), (2149, 8484), (2828, 6447), (3684, 4949), (4242, 4298)]