18657304830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607003}}^1$

素因数の和:1607062

約数の個数: 64

約数和(自身を含む): 50909886720

約数和(自身を除く): 32252581890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 1607003, 3214006, 4821009, 8035015, 9642018, 14463027, 16070030, 24105045, 28926054, 43389081, 48210090, 69101129, 72315135, 86778162, 138202258, 144630270, 207303387, 216945405, 345505645, 414606774, 433890810, 621910161, 691011290, 1036516935, 1243820322, 1865730483, 2073033870, 3109550805, 3731460966, 6219101610, 9328652415, 18657304830]

約数ペア:

[(1, 18657304830), (2, 9328652415), (3, 6219101610), (5, 3731460966), (6, 3109550805), (9, 2073033870), (10, 1865730483), (15, 1243820322), (18, 1036516935), (27, 691011290), (30, 621910161), (43, 433890810), (45, 414606774), (54, 345505645), (86, 216945405), (90, 207303387), (129, 144630270), (135, 138202258), (215, 86778162), (258, 72315135), (270, 69101129), (387, 48210090), (430, 43389081), (645, 28926054), (774, 24105045), (1161, 16070030), (1290, 14463027), (1935, 9642018), (2322, 8035015), (3870, 4821009), (5805, 3214006), (11610, 1607003)]