18485982

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 56

約数和(自身を含む): 43020480

約数和(自身を除く): 24534498

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 409, 486, 558, 729, 818, 837, 1227, 1458, 1674, 2454, 2511, 3681, 5022, 7362, 7533, 11043, 12679, 15066, 22086, 22599, 25358, 33129, 38037, 45198, 66258, 76074, 99387, 114111, 198774, 228222, 298161, 342333, 596322, 684666, 1026999, 2053998, 3080997, 6161994, 9242991, 18485982]

約数ペア:

[(1, 18485982), (2, 9242991), (3, 6161994), (6, 3080997), (9, 2053998), (18, 1026999), (27, 684666), (31, 596322), (54, 342333), (62, 298161), (81, 228222), (93, 198774), (162, 114111), (186, 99387), (243, 76074), (279, 66258), (409, 45198), (486, 38037), (558, 33129), (729, 25358), (818, 22599), (837, 22086), (1227, 15066), (1458, 12679), (1674, 11043), (2454, 7533), (2511, 7362), (3681, 5022)]