18064288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 42517440

約数和(自身を除く): 24453152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 73, 74, 76, 88, 146, 148, 152, 176, 209, 292, 296, 304, 352, 407, 418, 584, 592, 608, 703, 803, 814, 836, 1168, 1184, 1387, 1406, 1606, 1628, 1672, 2336, 2701, 2774, 2812, 3212, 3256, 3344, 5402, 5548, 5624, 6424, 6512, 6688, 7733, 10804, 11096, 11248, 12848, 13024, 15257, 15466, 21608, 22192, 22496, 25696, 29711, 30514, 30932, 43216, 44384, 51319, 59422, 61028, 61864, 86432, 102638, 118844, 122056, 123728, 205276, 237688, 244112, 247456, 410552, 475376, 488224, 564509, 821104, 950752, 1129018, 1642208, 2258036, 4516072, 9032144, 18064288]

約数ペア:

[(1, 18064288), (2, 9032144), (4, 4516072), (8, 2258036), (11, 1642208), (16, 1129018), (19, 950752), (22, 821104), (32, 564509), (37, 488224), (38, 475376), (44, 410552), (73, 247456), (74, 244112), (76, 237688), (88, 205276), (146, 123728), (148, 122056), (152, 118844), (176, 102638), (209, 86432), (292, 61864), (296, 61028), (304, 59422), (352, 51319), (407, 44384), (418, 43216), (584, 30932), (592, 30514), (608, 29711), (703, 25696), (803, 22496), (814, 22192), (836, 21608), (1168, 15466), (1184, 15257), (1387, 13024), (1406, 12848), (1606, 11248), (1628, 11096), (1672, 10804), (2336, 7733), (2701, 6688), (2774, 6512), (2812, 6424), (3212, 5624), (3256, 5548), (3344, 5402)]