17994444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 47960640

約数和(自身を除く): 29966196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 467, 494, 507, 676, 741, 934, 988, 1014, 1401, 1482, 1868, 2028, 2802, 2964, 3211, 5604, 6071, 6422, 8873, 9633, 12142, 12844, 17746, 18213, 19266, 24284, 26619, 35492, 36426, 38532, 53238, 72852, 78923, 106476, 115349, 157846, 230698, 236769, 315692, 346047, 461396, 473538, 692094, 947076, 1384188, 1499537, 2999074, 4498611, 5998148, 8997222, 17994444]

約数ペア:

[(1, 17994444), (2, 8997222), (3, 5998148), (4, 4498611), (6, 2999074), (12, 1499537), (13, 1384188), (19, 947076), (26, 692094), (38, 473538), (39, 461396), (52, 346047), (57, 315692), (76, 236769), (78, 230698), (114, 157846), (156, 115349), (169, 106476), (228, 78923), (247, 72852), (338, 53238), (467, 38532), (494, 36426), (507, 35492), (676, 26619), (741, 24284), (934, 19266), (988, 18213), (1014, 17746), (1401, 12844), (1482, 12142), (1868, 9633), (2028, 8873), (2802, 6422), (2964, 6071), (3211, 5604)]