18168612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 54832176

約数和(自身を除く): 36663564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 53, 66, 77, 84, 98, 106, 132, 147, 154, 159, 196, 212, 231, 294, 308, 318, 371, 462, 539, 583, 588, 636, 742, 924, 1078, 1113, 1166, 1484, 1617, 1749, 2156, 2226, 2332, 2597, 2809, 3234, 3498, 4081, 4452, 5194, 5618, 6468, 6996, 7791, 8162, 8427, 10388, 11236, 12243, 15582, 16324, 16854, 19663, 24486, 28567, 30899, 31164, 33708, 39326, 48972, 57134, 58989, 61798, 78652, 85701, 92697, 114268, 117978, 123596, 137641, 171402, 185394, 216293, 235956, 275282, 342804, 370788, 412923, 432586, 550564, 648879, 825846, 865172, 1297758, 1514051, 1651692, 2595516, 3028102, 4542153, 6056204, 9084306, 18168612]

約数ペア:

[(1, 18168612), (2, 9084306), (3, 6056204), (4, 4542153), (6, 3028102), (7, 2595516), (11, 1651692), (12, 1514051), (14, 1297758), (21, 865172), (22, 825846), (28, 648879), (33, 550564), (42, 432586), (44, 412923), (49, 370788), (53, 342804), (66, 275282), (77, 235956), (84, 216293), (98, 185394), (106, 171402), (132, 137641), (147, 123596), (154, 117978), (159, 114268), (196, 92697), (212, 85701), (231, 78652), (294, 61798), (308, 58989), (318, 57134), (371, 48972), (462, 39326), (539, 33708), (583, 31164), (588, 30899), (636, 28567), (742, 24486), (924, 19663), (1078, 16854), (1113, 16324), (1166, 15582), (1484, 12243), (1617, 11236), (1749, 10388), (2156, 8427), (2226, 8162), (2332, 7791), (2597, 6996), (2809, 6468), (3234, 5618), (3498, 5194), (4081, 4452)]