18438576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 60

約数和(自身を含む): 51601608

約数和(自身を除く): 33163032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2273, 2704, 4056, 4546, 6819, 8112, 9092, 13638, 18184, 27276, 29549, 36368, 54552, 59098, 88647, 109104, 118196, 177294, 236392, 354588, 384137, 472784, 709176, 768274, 1152411, 1418352, 1536548, 2304822, 3073096, 4609644, 6146192, 9219288, 18438576]

約数ペア:

[(1, 18438576), (2, 9219288), (3, 6146192), (4, 4609644), (6, 3073096), (8, 2304822), (12, 1536548), (13, 1418352), (16, 1152411), (24, 768274), (26, 709176), (39, 472784), (48, 384137), (52, 354588), (78, 236392), (104, 177294), (156, 118196), (169, 109104), (208, 88647), (312, 59098), (338, 54552), (507, 36368), (624, 29549), (676, 27276), (1014, 18184), (1352, 13638), (2028, 9092), (2273, 8112), (2704, 6819), (4056, 4546)]