18409164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 30361908

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 41, 51, 62, 68, 71, 82, 93, 102, 123, 124, 142, 164, 186, 204, 213, 246, 284, 372, 426, 492, 527, 697, 852, 1054, 1207, 1271, 1394, 1581, 2091, 2108, 2201, 2414, 2542, 2788, 2911, 3162, 3621, 3813, 4182, 4402, 4828, 5084, 5822, 6324, 6603, 7242, 7626, 8364, 8733, 8804, 11644, 13206, 14484, 15252, 17466, 21607, 26412, 34932, 37417, 43214, 49487, 64821, 74834, 86428, 90241, 98974, 112251, 129642, 148461, 149668, 180482, 197948, 224502, 259284, 270723, 296922, 360964, 449004, 541446, 593844, 1082892, 1534097, 3068194, 4602291, 6136388, 9204582, 18409164]

約数ペア:

[(1, 18409164), (2, 9204582), (3, 6136388), (4, 4602291), (6, 3068194), (12, 1534097), (17, 1082892), (31, 593844), (34, 541446), (41, 449004), (51, 360964), (62, 296922), (68, 270723), (71, 259284), (82, 224502), (93, 197948), (102, 180482), (123, 149668), (124, 148461), (142, 129642), (164, 112251), (186, 98974), (204, 90241), (213, 86428), (246, 74834), (284, 64821), (372, 49487), (426, 43214), (492, 37417), (527, 34932), (697, 26412), (852, 21607), (1054, 17466), (1207, 15252), (1271, 14484), (1394, 13206), (1581, 11644), (2091, 8804), (2108, 8733), (2201, 8364), (2414, 7626), (2542, 7242), (2788, 6603), (2911, 6324), (3162, 5822), (3621, 5084), (3813, 4828), (4182, 4402)]