18857436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 47863200

約数和(自身を除く): 29005764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1109, 1308, 1417, 2218, 2834, 3327, 4251, 4436, 5668, 6654, 8502, 13308, 14417, 17004, 28834, 43251, 57668, 86502, 120881, 173004, 241762, 362643, 483524, 725286, 1450572, 1571453, 3142906, 4714359, 6285812, 9428718, 18857436]

約数ペア:

[(1, 18857436), (2, 9428718), (3, 6285812), (4, 4714359), (6, 3142906), (12, 1571453), (13, 1450572), (26, 725286), (39, 483524), (52, 362643), (78, 241762), (109, 173004), (156, 120881), (218, 86502), (327, 57668), (436, 43251), (654, 28834), (1109, 17004), (1308, 14417), (1417, 13308), (2218, 8502), (2834, 6654), (3327, 5668), (4251, 4436)]