18119730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 28328910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 383, 415, 498, 570, 766, 830, 1149, 1245, 1577, 1915, 2298, 2490, 3154, 3830, 4731, 5745, 7277, 7885, 9462, 11490, 14554, 15770, 21831, 23655, 31789, 36385, 43662, 47310, 63578, 72770, 95367, 109155, 158945, 190734, 218310, 317890, 476835, 603991, 953670, 1207982, 1811973, 3019955, 3623946, 6039910, 9059865, 18119730]

約数ペア:

[(1, 18119730), (2, 9059865), (3, 6039910), (5, 3623946), (6, 3019955), (10, 1811973), (15, 1207982), (19, 953670), (30, 603991), (38, 476835), (57, 317890), (83, 218310), (95, 190734), (114, 158945), (166, 109155), (190, 95367), (249, 72770), (285, 63578), (383, 47310), (415, 43662), (498, 36385), (570, 31789), (766, 23655), (830, 21831), (1149, 15770), (1245, 14554), (1577, 11490), (1915, 9462), (2298, 7885), (2490, 7277), (3154, 5745), (3830, 4731)]