18545268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 53544960

約数和(自身を除く): 34999692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 331, 348, 406, 483, 609, 644, 662, 667, 812, 966, 993, 1218, 1324, 1334, 1932, 1986, 2001, 2317, 2436, 2668, 3972, 4002, 4634, 4669, 6951, 7613, 8004, 9268, 9338, 9599, 13902, 14007, 15226, 18676, 19198, 22839, 27804, 28014, 28797, 30452, 38396, 45678, 53291, 56028, 57594, 67193, 91356, 106582, 115188, 134386, 159873, 201579, 213164, 220777, 268772, 319746, 403158, 441554, 639492, 662331, 806316, 883108, 1324662, 1545439, 2649324, 3090878, 4636317, 6181756, 9272634, 18545268]

約数ペア:

[(1, 18545268), (2, 9272634), (3, 6181756), (4, 4636317), (6, 3090878), (7, 2649324), (12, 1545439), (14, 1324662), (21, 883108), (23, 806316), (28, 662331), (29, 639492), (42, 441554), (46, 403158), (58, 319746), (69, 268772), (84, 220777), (87, 213164), (92, 201579), (116, 159873), (138, 134386), (161, 115188), (174, 106582), (203, 91356), (276, 67193), (322, 57594), (331, 56028), (348, 53291), (406, 45678), (483, 38396), (609, 30452), (644, 28797), (662, 28014), (667, 27804), (812, 22839), (966, 19198), (993, 18676), (1218, 15226), (1324, 14007), (1334, 13902), (1932, 9599), (1986, 9338), (2001, 9268), (2317, 8004), (2436, 7613), (2668, 6951), (3972, 4669), (4002, 4634)]