18081648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 90

約数和(自身を含む): 54869256

約数和(自身を除く): 36787608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 743, 936, 1014, 1352, 1486, 1521, 1872, 2028, 2229, 2704, 2972, 3042, 4056, 4458, 5944, 6084, 6687, 8112, 8916, 9659, 11888, 12168, 13374, 17832, 19318, 24336, 26748, 28977, 35664, 38636, 53496, 57954, 77272, 86931, 106992, 115908, 125567, 154544, 173862, 231816, 251134, 347724, 376701, 463632, 502268, 695448, 753402, 1004536, 1130103, 1390896, 1506804, 2009072, 2260206, 3013608, 4520412, 6027216, 9040824, 18081648]

約数ペア:

[(1, 18081648), (2, 9040824), (3, 6027216), (4, 4520412), (6, 3013608), (8, 2260206), (9, 2009072), (12, 1506804), (13, 1390896), (16, 1130103), (18, 1004536), (24, 753402), (26, 695448), (36, 502268), (39, 463632), (48, 376701), (52, 347724), (72, 251134), (78, 231816), (104, 173862), (117, 154544), (144, 125567), (156, 115908), (169, 106992), (208, 86931), (234, 77272), (312, 57954), (338, 53496), (468, 38636), (507, 35664), (624, 28977), (676, 26748), (743, 24336), (936, 19318), (1014, 17832), (1352, 13374), (1486, 12168), (1521, 11888), (1872, 9659), (2028, 8916), (2229, 8112), (2704, 6687), (2972, 6084), (3042, 5944), (4056, 4458)]