17967839994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1258781}}^1$

素因数の和:1258863

約数の個数: 48

約数和(自身を含む): 42612288264

約数和(自身を除く): 24644448270

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 1258781, 2517562, 3776343, 7552686, 11329029, 16364153, 22658058, 32728306, 49092459, 76785641, 98184918, 147277377, 153571282, 230356923, 294554754, 460713846, 691070769, 998213333, 1382141538, 1996426666, 2994639999, 5989279998, 8983919997, 17967839994]

約数ペア:

[(1, 17967839994), (2, 8983919997), (3, 5989279998), (6, 2994639999), (9, 1996426666), (13, 1382141538), (18, 998213333), (26, 691070769), (39, 460713846), (61, 294554754), (78, 230356923), (117, 153571282), (122, 147277377), (183, 98184918), (234, 76785641), (366, 49092459), (549, 32728306), (793, 22658058), (1098, 16364153), (1586, 11329029), (2379, 7552686), (4758, 3776343), (7137, 2517562), (14274, 1258781)]