18346328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 30037672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 77, 79, 88, 91, 104, 116, 143, 154, 158, 182, 203, 232, 286, 308, 316, 319, 364, 377, 406, 553, 572, 616, 632, 638, 728, 754, 812, 869, 1001, 1027, 1106, 1144, 1276, 1508, 1624, 1738, 2002, 2054, 2212, 2233, 2291, 2552, 2639, 3016, 3476, 4004, 4108, 4147, 4424, 4466, 4582, 5278, 6083, 6952, 7189, 8008, 8216, 8294, 8932, 9164, 10556, 11297, 12166, 14378, 16037, 16588, 17864, 18328, 21112, 22594, 24332, 25201, 28756, 29029, 29783, 32074, 33176, 45188, 48664, 50402, 57512, 58058, 59566, 64148, 79079, 90376, 100804, 116116, 119132, 128296, 158158, 176407, 201608, 208481, 232232, 238264, 316316, 327613, 352814, 416962, 632632, 655226, 705628, 833924, 1310452, 1411256, 1667848, 2293291, 2620904, 4586582, 9173164, 18346328]

約数ペア:

[(1, 18346328), (2, 9173164), (4, 4586582), (7, 2620904), (8, 2293291), (11, 1667848), (13, 1411256), (14, 1310452), (22, 833924), (26, 705628), (28, 655226), (29, 632632), (44, 416962), (52, 352814), (56, 327613), (58, 316316), (77, 238264), (79, 232232), (88, 208481), (91, 201608), (104, 176407), (116, 158158), (143, 128296), (154, 119132), (158, 116116), (182, 100804), (203, 90376), (232, 79079), (286, 64148), (308, 59566), (316, 58058), (319, 57512), (364, 50402), (377, 48664), (406, 45188), (553, 33176), (572, 32074), (616, 29783), (632, 29029), (638, 28756), (728, 25201), (754, 24332), (812, 22594), (869, 21112), (1001, 18328), (1027, 17864), (1106, 16588), (1144, 16037), (1276, 14378), (1508, 12166), (1624, 11297), (1738, 10556), (2002, 9164), (2054, 8932), (2212, 8294), (2233, 8216), (2291, 8008), (2552, 7189), (2639, 6952), (3016, 6083), (3476, 5278), (4004, 4582), (4108, 4466), (4147, 4424)]