18223040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 49158144

約数和(自身を除く): 30935104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 167, 176, 220, 248, 310, 320, 334, 341, 352, 440, 496, 620, 668, 682, 704, 835, 880, 992, 1240, 1336, 1364, 1670, 1705, 1760, 1837, 1984, 2480, 2672, 2728, 3340, 3410, 3520, 3674, 4960, 5177, 5344, 5456, 6680, 6820, 7348, 9185, 9920, 10354, 10688, 10912, 13360, 13640, 14696, 18370, 20708, 21824, 25885, 26720, 27280, 29392, 36740, 41416, 51770, 53440, 54560, 56947, 58784, 73480, 82832, 103540, 109120, 113894, 117568, 146960, 165664, 207080, 227788, 284735, 293920, 331328, 414160, 455576, 569470, 587840, 828320, 911152, 1138940, 1656640, 1822304, 2277880, 3644608, 4555760, 9111520, 18223040]

約数ペア:

[(1, 18223040), (2, 9111520), (4, 4555760), (5, 3644608), (8, 2277880), (10, 1822304), (11, 1656640), (16, 1138940), (20, 911152), (22, 828320), (31, 587840), (32, 569470), (40, 455576), (44, 414160), (55, 331328), (62, 293920), (64, 284735), (80, 227788), (88, 207080), (110, 165664), (124, 146960), (155, 117568), (160, 113894), (167, 109120), (176, 103540), (220, 82832), (248, 73480), (310, 58784), (320, 56947), (334, 54560), (341, 53440), (352, 51770), (440, 41416), (496, 36740), (620, 29392), (668, 27280), (682, 26720), (704, 25885), (835, 21824), (880, 20708), (992, 18370), (1240, 14696), (1336, 13640), (1364, 13360), (1670, 10912), (1705, 10688), (1760, 10354), (1837, 9920), (1984, 9185), (2480, 7348), (2672, 6820), (2728, 6680), (3340, 5456), (3410, 5344), (3520, 5177), (3674, 4960)]