18968150772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1471}}^1\times {\mathrm{7621}}^1$

素因数の和:9149

約数の個数: 72

約数和(自身を含む): 49007142912

約数和(自身を除く): 30038992140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1471, 1692, 2942, 4413, 5884, 7621, 8826, 13239, 15242, 17652, 22863, 26478, 30484, 45726, 52956, 68589, 69137, 91452, 137178, 138274, 207411, 274356, 276548, 358187, 414822, 622233, 716374, 829644, 1074561, 1244466, 1432748, 2149122, 2488932, 3223683, 4298244, 6447366, 11210491, 12894732, 22420982, 33631473, 44841964, 67262946, 100894419, 134525892, 201788838, 403577676, 526893077, 1053786154, 1580679231, 2107572308, 3161358462, 4742037693, 6322716924, 9484075386, 18968150772]

約数ペア:

[(1, 18968150772), (2, 9484075386), (3, 6322716924), (4, 4742037693), (6, 3161358462), (9, 2107572308), (12, 1580679231), (18, 1053786154), (36, 526893077), (47, 403577676), (94, 201788838), (141, 134525892), (188, 100894419), (282, 67262946), (423, 44841964), (564, 33631473), (846, 22420982), (1471, 12894732), (1692, 11210491), (2942, 6447366), (4413, 4298244), (5884, 3223683), (7621, 2488932), (8826, 2149122), (13239, 1432748), (15242, 1244466), (17652, 1074561), (22863, 829644), (26478, 716374), (30484, 622233), (45726, 414822), (52956, 358187), (68589, 276548), (69137, 274356), (91452, 207411), (137178, 138274)]