18806656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 44302680

約数和(自身を除く): 25496024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 64, 74, 76, 88, 128, 148, 152, 176, 209, 296, 304, 352, 361, 407, 418, 592, 608, 703, 704, 722, 814, 836, 1184, 1216, 1406, 1408, 1444, 1628, 1672, 2368, 2432, 2812, 2888, 3256, 3344, 3971, 4736, 5624, 5776, 6512, 6688, 7733, 7942, 11248, 11552, 13024, 13357, 13376, 15466, 15884, 22496, 23104, 26048, 26714, 26752, 30932, 31768, 44992, 46208, 52096, 53428, 61864, 63536, 89984, 106856, 123728, 127072, 146927, 213712, 247456, 254144, 293854, 427424, 494912, 508288, 587708, 854848, 989824, 1175416, 1709696, 2350832, 4701664, 9403328, 18806656]

約数ペア:

[(1, 18806656), (2, 9403328), (4, 4701664), (8, 2350832), (11, 1709696), (16, 1175416), (19, 989824), (22, 854848), (32, 587708), (37, 508288), (38, 494912), (44, 427424), (64, 293854), (74, 254144), (76, 247456), (88, 213712), (128, 146927), (148, 127072), (152, 123728), (176, 106856), (209, 89984), (296, 63536), (304, 61864), (352, 53428), (361, 52096), (407, 46208), (418, 44992), (592, 31768), (608, 30932), (703, 26752), (704, 26714), (722, 26048), (814, 23104), (836, 22496), (1184, 15884), (1216, 15466), (1406, 13376), (1408, 13357), (1444, 13024), (1628, 11552), (1672, 11248), (2368, 7942), (2432, 7733), (2812, 6688), (2888, 6512), (3256, 5776), (3344, 5624), (3971, 4736)]