18347008

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 88

約数和(自身を含む): 41267520

約数和(自身を除く): 22920512

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 41, 46, 64, 76, 82, 92, 128, 152, 164, 184, 256, 304, 328, 368, 437, 512, 608, 656, 736, 779, 874, 943, 1024, 1216, 1312, 1472, 1558, 1748, 1886, 2432, 2624, 2944, 3116, 3496, 3772, 4864, 5248, 5888, 6232, 6992, 7544, 9728, 10496, 11776, 12464, 13984, 15088, 17917, 19456, 20992, 23552, 24928, 27968, 30176, 35834, 41984, 49856, 55936, 60352, 71668, 99712, 111872, 120704, 143336, 199424, 223744, 241408, 286672, 398848, 447488, 482816, 573344, 797696, 965632, 1146688, 2293376, 4586752, 9173504, 18347008]

約数ペア:

[(1, 18347008), (2, 9173504), (4, 4586752), (8, 2293376), (16, 1146688), (19, 965632), (23, 797696), (32, 573344), (38, 482816), (41, 447488), (46, 398848), (64, 286672), (76, 241408), (82, 223744), (92, 199424), (128, 143336), (152, 120704), (164, 111872), (184, 99712), (256, 71668), (304, 60352), (328, 55936), (368, 49856), (437, 41984), (512, 35834), (608, 30176), (656, 27968), (736, 24928), (779, 23552), (874, 20992), (943, 19456), (1024, 17917), (1216, 15088), (1312, 13984), (1472, 12464), (1558, 11776), (1748, 10496), (1886, 9728), (2432, 7544), (2624, 6992), (2944, 6232), (3116, 5888), (3496, 5248), (3772, 4864)]