18046476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 55156640

約数和(自身を除く): 37110164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 109, 126, 146, 162, 189, 218, 219, 252, 292, 324, 327, 378, 436, 438, 511, 567, 654, 657, 756, 763, 876, 981, 1022, 1134, 1308, 1314, 1526, 1533, 1962, 1971, 2044, 2268, 2289, 2628, 2943, 3052, 3066, 3924, 3942, 4578, 4599, 5886, 5913, 6132, 6867, 7884, 7957, 8829, 9156, 9198, 11772, 11826, 13734, 13797, 15914, 17658, 18396, 20601, 23652, 23871, 27468, 27594, 31828, 35316, 41202, 41391, 47742, 55188, 55699, 61803, 71613, 82404, 82782, 95484, 111398, 123606, 143226, 165564, 167097, 214839, 222796, 247212, 286452, 334194, 429678, 501291, 644517, 668388, 859356, 1002582, 1289034, 1503873, 2005164, 2578068, 3007746, 4511619, 6015492, 9023238, 18046476]

約数ペア:

[(1, 18046476), (2, 9023238), (3, 6015492), (4, 4511619), (6, 3007746), (7, 2578068), (9, 2005164), (12, 1503873), (14, 1289034), (18, 1002582), (21, 859356), (27, 668388), (28, 644517), (36, 501291), (42, 429678), (54, 334194), (63, 286452), (73, 247212), (81, 222796), (84, 214839), (108, 167097), (109, 165564), (126, 143226), (146, 123606), (162, 111398), (189, 95484), (218, 82782), (219, 82404), (252, 71613), (292, 61803), (324, 55699), (327, 55188), (378, 47742), (436, 41391), (438, 41202), (511, 35316), (567, 31828), (654, 27594), (657, 27468), (756, 23871), (763, 23652), (876, 20601), (981, 18396), (1022, 17658), (1134, 15914), (1308, 13797), (1314, 13734), (1526, 11826), (1533, 11772), (1962, 9198), (1971, 9156), (2044, 8829), (2268, 7957), (2289, 7884), (2628, 6867), (2943, 6132), (3052, 5913), (3066, 5886), (3924, 4599), (3942, 4578)]