18901476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34169724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 809, 1062, 1298, 1618, 1947, 2124, 2427, 2596, 3236, 3894, 4854, 5841, 7281, 7788, 8899, 9708, 11682, 14562, 17798, 23364, 26697, 29124, 35596, 47731, 53394, 80091, 95462, 106788, 143193, 160182, 190924, 286386, 320364, 429579, 525041, 572772, 859158, 1050082, 1575123, 1718316, 2100164, 3150246, 4725369, 6300492, 9450738, 18901476]

約数ペア:

[(1, 18901476), (2, 9450738), (3, 6300492), (4, 4725369), (6, 3150246), (9, 2100164), (11, 1718316), (12, 1575123), (18, 1050082), (22, 859158), (33, 572772), (36, 525041), (44, 429579), (59, 320364), (66, 286386), (99, 190924), (118, 160182), (132, 143193), (177, 106788), (198, 95462), (236, 80091), (354, 53394), (396, 47731), (531, 35596), (649, 29124), (708, 26697), (809, 23364), (1062, 17798), (1298, 14562), (1618, 11682), (1947, 9708), (2124, 8899), (2427, 7788), (2596, 7281), (3236, 5841), (3894, 4854)]