18022108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 22197092

約数列:

[1, 2, 4, 13, 17, 19, 26, 29, 34, 37, 38, 52, 58, 68, 74, 76, 116, 148, 221, 247, 323, 377, 442, 481, 493, 494, 551, 629, 646, 703, 754, 884, 962, 986, 988, 1073, 1102, 1258, 1292, 1406, 1508, 1924, 1972, 2146, 2204, 2516, 2812, 4199, 4292, 6409, 7163, 8177, 8398, 9139, 9367, 11951, 12818, 13949, 14326, 16354, 16796, 18241, 18278, 18734, 20387, 23902, 25636, 27898, 28652, 32708, 36482, 36556, 37468, 40774, 47804, 55796, 72964, 81548, 121771, 155363, 237133, 243542, 265031, 310726, 346579, 474266, 487084, 530062, 621452, 693158, 948532, 1060124, 1386316, 4505527, 9011054, 18022108]

約数ペア:

[(1, 18022108), (2, 9011054), (4, 4505527), (13, 1386316), (17, 1060124), (19, 948532), (26, 693158), (29, 621452), (34, 530062), (37, 487084), (38, 474266), (52, 346579), (58, 310726), (68, 265031), (74, 243542), (76, 237133), (116, 155363), (148, 121771), (221, 81548), (247, 72964), (323, 55796), (377, 47804), (442, 40774), (481, 37468), (493, 36556), (494, 36482), (551, 32708), (629, 28652), (646, 27898), (703, 25636), (754, 23902), (884, 20387), (962, 18734), (986, 18278), (988, 18241), (1073, 16796), (1102, 16354), (1258, 14326), (1292, 13949), (1406, 12818), (1508, 11951), (1924, 9367), (1972, 9139), (2146, 8398), (2204, 8177), (2516, 7163), (2812, 6409), (4199, 4292)]