18404730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 51667200

約数和(自身を除く): 33262470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 229, 235, 282, 285, 342, 423, 458, 470, 570, 687, 705, 846, 855, 893, 1145, 1374, 1410, 1710, 1786, 2061, 2115, 2290, 2679, 3435, 4122, 4230, 4351, 4465, 5358, 6870, 8037, 8702, 8930, 10305, 10763, 13053, 13395, 16074, 20610, 21526, 21755, 26106, 26790, 32289, 39159, 40185, 43510, 53815, 64578, 65265, 78318, 80370, 96867, 107630, 130530, 161445, 193734, 195795, 204497, 322890, 391590, 408994, 484335, 613491, 968670, 1022485, 1226982, 1840473, 2044970, 3067455, 3680946, 6134910, 9202365, 18404730]

約数ペア:

[(1, 18404730), (2, 9202365), (3, 6134910), (5, 3680946), (6, 3067455), (9, 2044970), (10, 1840473), (15, 1226982), (18, 1022485), (19, 968670), (30, 613491), (38, 484335), (45, 408994), (47, 391590), (57, 322890), (90, 204497), (94, 195795), (95, 193734), (114, 161445), (141, 130530), (171, 107630), (190, 96867), (229, 80370), (235, 78318), (282, 65265), (285, 64578), (342, 53815), (423, 43510), (458, 40185), (470, 39159), (570, 32289), (687, 26790), (705, 26106), (846, 21755), (855, 21526), (893, 20610), (1145, 16074), (1374, 13395), (1410, 13053), (1710, 10763), (1786, 10305), (2061, 8930), (2115, 8702), (2290, 8037), (2679, 6870), (3435, 5358), (4122, 4465), (4230, 4351)]