17948406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 42804720

約数和(自身を除く): 24856314

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1489, 1722, 2009, 2978, 4018, 4467, 6027, 8934, 10423, 12054, 20846, 31269, 61049, 62538, 72961, 122098, 145922, 183147, 218883, 366294, 427343, 437766, 854686, 1282029, 2564058, 2991401, 5982802, 8974203, 17948406]

約数ペア:

[(1, 17948406), (2, 8974203), (3, 5982802), (6, 2991401), (7, 2564058), (14, 1282029), (21, 854686), (41, 437766), (42, 427343), (49, 366294), (82, 218883), (98, 183147), (123, 145922), (147, 122098), (246, 72961), (287, 62538), (294, 61049), (574, 31269), (861, 20846), (1489, 12054), (1722, 10423), (2009, 8934), (2978, 6027), (4018, 4467)]