18729060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 96

約数和(自身を含む): 63114240

約数和(自身を除く): 44385180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2347, 2660, 3990, 4694, 7041, 7980, 9388, 11735, 14082, 16429, 23470, 28164, 32858, 35205, 44593, 46940, 49287, 65716, 70410, 82145, 89186, 98574, 133779, 140820, 164290, 178372, 197148, 222965, 246435, 267558, 312151, 328580, 445930, 492870, 535116, 624302, 668895, 891860, 936453, 985740, 1248604, 1337790, 1560755, 1872906, 2675580, 3121510, 3745812, 4682265, 6243020, 9364530, 18729060]

約数ペア:

[(1, 18729060), (2, 9364530), (3, 6243020), (4, 4682265), (5, 3745812), (6, 3121510), (7, 2675580), (10, 1872906), (12, 1560755), (14, 1337790), (15, 1248604), (19, 985740), (20, 936453), (21, 891860), (28, 668895), (30, 624302), (35, 535116), (38, 492870), (42, 445930), (57, 328580), (60, 312151), (70, 267558), (76, 246435), (84, 222965), (95, 197148), (105, 178372), (114, 164290), (133, 140820), (140, 133779), (190, 98574), (210, 89186), (228, 82145), (266, 70410), (285, 65716), (380, 49287), (399, 46940), (420, 44593), (532, 35205), (570, 32858), (665, 28164), (798, 23470), (1140, 16429), (1330, 14082), (1596, 11735), (1995, 9388), (2347, 7980), (2660, 7041), (3990, 4694)]