18639456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 37606944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 929, 1056, 1254, 1672, 1824, 1858, 2508, 2787, 3344, 3716, 5016, 5574, 6688, 7432, 10032, 10219, 11148, 14864, 17651, 20064, 20438, 22296, 29728, 30657, 35302, 40876, 44592, 52953, 61314, 70604, 81752, 89184, 105906, 122628, 141208, 163504, 194161, 211812, 245256, 282416, 327008, 388322, 423624, 490512, 564832, 582483, 776644, 847248, 981024, 1164966, 1553288, 1694496, 2329932, 3106576, 4659864, 6213152, 9319728, 18639456]

約数ペア:

[(1, 18639456), (2, 9319728), (3, 6213152), (4, 4659864), (6, 3106576), (8, 2329932), (11, 1694496), (12, 1553288), (16, 1164966), (19, 981024), (22, 847248), (24, 776644), (32, 582483), (33, 564832), (38, 490512), (44, 423624), (48, 388322), (57, 327008), (66, 282416), (76, 245256), (88, 211812), (96, 194161), (114, 163504), (132, 141208), (152, 122628), (176, 105906), (209, 89184), (228, 81752), (264, 70604), (304, 61314), (352, 52953), (418, 44592), (456, 40876), (528, 35302), (608, 30657), (627, 29728), (836, 22296), (912, 20438), (929, 20064), (1056, 17651), (1254, 14864), (1672, 11148), (1824, 10219), (1858, 10032), (2508, 7432), (2787, 6688), (3344, 5574), (3716, 5016)]