18494460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 59572800

約数和(自身を除く): 41078340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1181, 1305, 1566, 1740, 2362, 2610, 3132, 3543, 3915, 4724, 5220, 5905, 7086, 7830, 10629, 11810, 14172, 15660, 17715, 21258, 23620, 31887, 34249, 35430, 42516, 53145, 63774, 68498, 70860, 102747, 106290, 127548, 136996, 159435, 171245, 205494, 212580, 308241, 318870, 342490, 410988, 513735, 616482, 637740, 684980, 924723, 1027470, 1232964, 1541205, 1849446, 2054940, 3082410, 3698892, 4623615, 6164820, 9247230, 18494460]

約数ペア:

[(1, 18494460), (2, 9247230), (3, 6164820), (4, 4623615), (5, 3698892), (6, 3082410), (9, 2054940), (10, 1849446), (12, 1541205), (15, 1232964), (18, 1027470), (20, 924723), (27, 684980), (29, 637740), (30, 616482), (36, 513735), (45, 410988), (54, 342490), (58, 318870), (60, 308241), (87, 212580), (90, 205494), (108, 171245), (116, 159435), (135, 136996), (145, 127548), (174, 106290), (180, 102747), (261, 70860), (270, 68498), (290, 63774), (348, 53145), (435, 42516), (522, 35430), (540, 34249), (580, 31887), (783, 23620), (870, 21258), (1044, 17715), (1181, 15660), (1305, 14172), (1566, 11810), (1740, 10629), (2362, 7830), (2610, 7086), (3132, 5905), (3543, 5220), (3915, 4724)]