18808110396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{28297}}^1$

素因数の和:28843

約数の個数: 72

約数和(自身を含む): 48927242000

約数和(自身を除く): 30119131604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 499, 666, 998, 1332, 1497, 1996, 2994, 4491, 5988, 8982, 17964, 18463, 28297, 36926, 55389, 56594, 73852, 84891, 110778, 113188, 166167, 169782, 221556, 254673, 332334, 339564, 509346, 664668, 1018692, 1046989, 2093978, 3140967, 4187956, 6281934, 9422901, 12563868, 14120203, 18845802, 28240406, 37691604, 42360609, 56480812, 84721218, 127081827, 169442436, 254163654, 508327308, 522447511, 1044895022, 1567342533, 2089790044, 3134685066, 4702027599, 6269370132, 9404055198, 18808110396]

約数ペア:

[(1, 18808110396), (2, 9404055198), (3, 6269370132), (4, 4702027599), (6, 3134685066), (9, 2089790044), (12, 1567342533), (18, 1044895022), (36, 522447511), (37, 508327308), (74, 254163654), (111, 169442436), (148, 127081827), (222, 84721218), (333, 56480812), (444, 42360609), (499, 37691604), (666, 28240406), (998, 18845802), (1332, 14120203), (1497, 12563868), (1996, 9422901), (2994, 6281934), (4491, 4187956), (5988, 3140967), (8982, 2093978), (17964, 1046989), (18463, 1018692), (28297, 664668), (36926, 509346), (55389, 339564), (56594, 332334), (73852, 254673), (84891, 221556), (110778, 169782), (113188, 166167)]