18435924

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 52081120

約数和(自身を除く): 33645196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 1459, 2106, 2918, 3159, 4212, 4377, 5836, 6318, 8754, 12636, 13131, 17508, 18967, 26262, 37934, 39393, 52524, 56901, 75868, 78786, 113802, 118179, 157572, 170703, 227604, 236358, 341406, 354537, 472716, 512109, 682812, 709074, 1024218, 1418148, 1536327, 2048436, 3072654, 4608981, 6145308, 9217962, 18435924]

約数ペア:

[(1, 18435924), (2, 9217962), (3, 6145308), (4, 4608981), (6, 3072654), (9, 2048436), (12, 1536327), (13, 1418148), (18, 1024218), (26, 709074), (27, 682812), (36, 512109), (39, 472716), (52, 354537), (54, 341406), (78, 236358), (81, 227604), (108, 170703), (117, 157572), (156, 118179), (162, 113802), (234, 78786), (243, 75868), (324, 56901), (351, 52524), (468, 39393), (486, 37934), (702, 26262), (972, 18967), (1053, 17508), (1404, 13131), (1459, 12636), (2106, 8754), (2918, 6318), (3159, 5836), (4212, 4377)]