18654372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 54980016

約数和(自身を除く): 36325644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 163, 187, 198, 204, 289, 306, 326, 374, 396, 489, 561, 578, 612, 652, 748, 867, 978, 1122, 1156, 1467, 1683, 1734, 1793, 1956, 2244, 2601, 2771, 2934, 3179, 3366, 3468, 3586, 5202, 5379, 5542, 5868, 6358, 6732, 7172, 8313, 9537, 10404, 10758, 11084, 12716, 16137, 16626, 19074, 21516, 24939, 28611, 30481, 32274, 33252, 38148, 47107, 49878, 57222, 60962, 64548, 91443, 94214, 99756, 114444, 121924, 141321, 182886, 188428, 274329, 282642, 365772, 423963, 518177, 548658, 565284, 847926, 1036354, 1097316, 1554531, 1695852, 2072708, 3109062, 4663593, 6218124, 9327186, 18654372]

約数ペア:

[(1, 18654372), (2, 9327186), (3, 6218124), (4, 4663593), (6, 3109062), (9, 2072708), (11, 1695852), (12, 1554531), (17, 1097316), (18, 1036354), (22, 847926), (33, 565284), (34, 548658), (36, 518177), (44, 423963), (51, 365772), (66, 282642), (68, 274329), (99, 188428), (102, 182886), (132, 141321), (153, 121924), (163, 114444), (187, 99756), (198, 94214), (204, 91443), (289, 64548), (306, 60962), (326, 57222), (374, 49878), (396, 47107), (489, 38148), (561, 33252), (578, 32274), (612, 30481), (652, 28611), (748, 24939), (867, 21516), (978, 19074), (1122, 16626), (1156, 16137), (1467, 12716), (1683, 11084), (1734, 10758), (1793, 10404), (1956, 9537), (2244, 8313), (2601, 7172), (2771, 6732), (2934, 6358), (3179, 5868), (3366, 5542), (3468, 5379), (3586, 5202)]