18373472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 21951568

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 1523, 3016, 3046, 6032, 6092, 12064, 12184, 19799, 24368, 39598, 44167, 48736, 79196, 88334, 158392, 176668, 316784, 353336, 574171, 633568, 706672, 1148342, 1413344, 2296684, 4593368, 9186736, 18373472]

約数ペア:

[(1, 18373472), (2, 9186736), (4, 4593368), (8, 2296684), (13, 1413344), (16, 1148342), (26, 706672), (29, 633568), (32, 574171), (52, 353336), (58, 316784), (104, 176668), (116, 158392), (208, 88334), (232, 79196), (377, 48736), (416, 44167), (464, 39598), (754, 24368), (928, 19799), (1508, 12184), (1523, 12064), (3016, 6092), (3046, 6032)]