11666988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 31951920

約数和(自身を除く): 20284932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 461, 666, 684, 703, 922, 1332, 1383, 1406, 1844, 2109, 2766, 2812, 4149, 4218, 5532, 6327, 8298, 8436, 8759, 12654, 16596, 17057, 17518, 25308, 26277, 34114, 35036, 51171, 52554, 68228, 78831, 102342, 105108, 153513, 157662, 204684, 307026, 315324, 324083, 614052, 648166, 972249, 1296332, 1944498, 2916747, 3888996, 5833494, 11666988]

約数ペア:

[(1, 11666988), (2, 5833494), (3, 3888996), (4, 2916747), (6, 1944498), (9, 1296332), (12, 972249), (18, 648166), (19, 614052), (36, 324083), (37, 315324), (38, 307026), (57, 204684), (74, 157662), (76, 153513), (111, 105108), (114, 102342), (148, 78831), (171, 68228), (222, 52554), (228, 51171), (333, 35036), (342, 34114), (444, 26277), (461, 25308), (666, 17518), (684, 17057), (703, 16596), (922, 12654), (1332, 8759), (1383, 8436), (1406, 8298), (1844, 6327), (2109, 5532), (2766, 4218), (2812, 4149)]