18754596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 57046080

約数和(自身を除く): 38291484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3917, 4788, 7834, 11751, 15668, 23502, 27419, 35253, 47004, 54838, 70506, 74423, 82257, 109676, 141012, 148846, 164514, 223269, 246771, 297692, 329028, 446538, 493542, 520961, 669807, 893076, 987084, 1041922, 1339614, 1562883, 2083844, 2679228, 3125766, 4688649, 6251532, 9377298, 18754596]

約数ペア:

[(1, 18754596), (2, 9377298), (3, 6251532), (4, 4688649), (6, 3125766), (7, 2679228), (9, 2083844), (12, 1562883), (14, 1339614), (18, 1041922), (19, 987084), (21, 893076), (28, 669807), (36, 520961), (38, 493542), (42, 446538), (57, 329028), (63, 297692), (76, 246771), (84, 223269), (114, 164514), (126, 148846), (133, 141012), (171, 109676), (228, 82257), (252, 74423), (266, 70506), (342, 54838), (399, 47004), (532, 35253), (684, 27419), (798, 23502), (1197, 15668), (1596, 11751), (2394, 7834), (3917, 4788)]