18741732

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 45760512

約数和(自身を除く): 27018780

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 83, 93, 124, 166, 186, 249, 332, 372, 498, 607, 996, 1214, 1821, 2428, 2573, 3642, 5146, 7284, 7719, 10292, 15438, 18817, 30876, 37634, 50381, 56451, 75268, 100762, 112902, 151143, 201524, 225804, 302286, 604572, 1561811, 3123622, 4685433, 6247244, 9370866, 18741732]

約数ペア:

[(1, 18741732), (2, 9370866), (3, 6247244), (4, 4685433), (6, 3123622), (12, 1561811), (31, 604572), (62, 302286), (83, 225804), (93, 201524), (124, 151143), (166, 112902), (186, 100762), (249, 75268), (332, 56451), (372, 50381), (498, 37634), (607, 30876), (996, 18817), (1214, 15438), (1821, 10292), (2428, 7719), (2573, 7284), (3642, 5146)]