18855096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 51179520

約数和(自身を除く): 32324424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 271, 312, 446, 542, 669, 813, 892, 1084, 1338, 1626, 1784, 2168, 2676, 2899, 3252, 3523, 5352, 5798, 6504, 7046, 8697, 10569, 11596, 14092, 17394, 21138, 23192, 28184, 34788, 42276, 60433, 69576, 84552, 120866, 181299, 241732, 362598, 483464, 725196, 785629, 1450392, 1571258, 2356887, 3142516, 4713774, 6285032, 9427548, 18855096]

約数ペア:

[(1, 18855096), (2, 9427548), (3, 6285032), (4, 4713774), (6, 3142516), (8, 2356887), (12, 1571258), (13, 1450392), (24, 785629), (26, 725196), (39, 483464), (52, 362598), (78, 241732), (104, 181299), (156, 120866), (223, 84552), (271, 69576), (312, 60433), (446, 42276), (542, 34788), (669, 28184), (813, 23192), (892, 21138), (1084, 17394), (1338, 14092), (1626, 11596), (1784, 10569), (2168, 8697), (2676, 7046), (2899, 6504), (3252, 5798), (3523, 5352)]