18685344

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 30726816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1289, 1812, 2416, 2578, 3624, 3867, 4832, 5156, 7248, 7734, 10312, 14496, 15468, 20624, 30936, 41248, 61872, 123744, 194639, 389278, 583917, 778556, 1167834, 1557112, 2335668, 3114224, 4671336, 6228448, 9342672, 18685344]

約数ペア:

[(1, 18685344), (2, 9342672), (3, 6228448), (4, 4671336), (6, 3114224), (8, 2335668), (12, 1557112), (16, 1167834), (24, 778556), (32, 583917), (48, 389278), (96, 194639), (151, 123744), (302, 61872), (453, 41248), (604, 30936), (906, 20624), (1208, 15468), (1289, 14496), (1812, 10312), (2416, 7734), (2578, 7248), (3624, 5156), (3867, 4832)]