18565598214

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 41301776880

約数和(自身を除く): 22736178666

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 503, 774, 1006, 1109, 1509, 1849, 2218, 3018, 3327, 3698, 4527, 5547, 6654, 9054, 9981, 11094, 16641, 19962, 21629, 33282, 43258, 47687, 64887, 95374, 129774, 143061, 194661, 286122, 389322, 429183, 557827, 858366, 930047, 1115654, 1673481, 1860094, 2050541, 2790141, 3346962, 4101082, 5020443, 5580282, 6151623, 8370423, 10040886, 12303246, 16740846, 18454869, 23986561, 36909738, 47973122, 71959683, 143919366, 215879049, 431758098, 1031422123, 2062844246, 3094266369, 6188532738, 9282799107, 18565598214]

約数ペア:

[(1, 18565598214), (2, 9282799107), (3, 6188532738), (6, 3094266369), (9, 2062844246), (18, 1031422123), (43, 431758098), (86, 215879049), (129, 143919366), (258, 71959683), (387, 47973122), (503, 36909738), (774, 23986561), (1006, 18454869), (1109, 16740846), (1509, 12303246), (1849, 10040886), (2218, 8370423), (3018, 6151623), (3327, 5580282), (3698, 5020443), (4527, 4101082), (5547, 3346962), (6654, 2790141), (9054, 2050541), (9981, 1860094), (11094, 1673481), (16641, 1115654), (19962, 930047), (21629, 858366), (33282, 557827), (43258, 429183), (47687, 389322), (64887, 286122), (95374, 194661), (129774, 143061)]