18051948032

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6492

約数の個数: 120

約数和(自身を含む): 40337994840

約数和(自身を除く): 22286046808

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 289, 304, 323, 512, 544, 578, 608, 646, 1088, 1156, 1216, 1292, 2176, 2312, 2432, 2584, 4352, 4624, 4864, 5168, 5491, 6421, 8704, 9248, 9728, 10336, 10982, 12842, 18496, 20672, 21964, 25684, 36992, 41344, 43928, 51368, 73984, 82688, 87856, 102736, 109157, 121999, 147968, 165376, 175712, 205472, 218314, 243998, 351424, 410944, 436628, 487996, 702848, 821888, 873256, 975992, 1405696, 1643776, 1746512, 1855669, 1951984, 2073983, 2811392, 3287552, 3493024, 3711338, 3903968, 4147966, 6986048, 7422676, 7807936, 8295932, 13972096, 14845352, 15615872, 16591864, 27944192, 29690704, 31231744, 33183728, 35257711, 55888384, 59381408, 62463488, 66367456, 70515422, 118762816, 132734912, 141030844, 237525632, 265469824, 282061688, 475051264, 530939648, 564123376, 950102528, 1061879296, 1128246752, 2256493504, 4512987008, 9025974016, 18051948032]

約数ペア:

[(1, 18051948032), (2, 9025974016), (4, 4512987008), (8, 2256493504), (16, 1128246752), (17, 1061879296), (19, 950102528), (32, 564123376), (34, 530939648), (38, 475051264), (64, 282061688), (68, 265469824), (76, 237525632), (128, 141030844), (136, 132734912), (152, 118762816), (256, 70515422), (272, 66367456), (289, 62463488), (304, 59381408), (323, 55888384), (512, 35257711), (544, 33183728), (578, 31231744), (608, 29690704), (646, 27944192), (1088, 16591864), (1156, 15615872), (1216, 14845352), (1292, 13972096), (2176, 8295932), (2312, 7807936), (2432, 7422676), (2584, 6986048), (4352, 4147966), (4624, 3903968), (4864, 3711338), (5168, 3493024), (5491, 3287552), (6421, 2811392), (8704, 2073983), (9248, 1951984), (9728, 1855669), (10336, 1746512), (10982, 1643776), (12842, 1405696), (18496, 975992), (20672, 873256), (21964, 821888), (25684, 702848), (36992, 487996), (41344, 436628), (43928, 410944), (51368, 351424), (73984, 243998), (82688, 218314), (87856, 205472), (102736, 175712), (109157, 165376), (121999, 147968)]