18338684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 21701764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 607, 1079, 1162, 1214, 2158, 2324, 2428, 4249, 4316, 7553, 7891, 8498, 15106, 15782, 16996, 30212, 31564, 50381, 55237, 100762, 110474, 201524, 220948, 352667, 654953, 705334, 1309906, 1410668, 2619812, 4584671, 9169342, 18338684]

約数ペア:

[(1, 18338684), (2, 9169342), (4, 4584671), (7, 2619812), (13, 1410668), (14, 1309906), (26, 705334), (28, 654953), (52, 352667), (83, 220948), (91, 201524), (166, 110474), (182, 100762), (332, 55237), (364, 50381), (581, 31564), (607, 30212), (1079, 16996), (1162, 15782), (1214, 15106), (2158, 8498), (2324, 7891), (2428, 7553), (4249, 4316)]