11312018.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{144973}}^1$

素因数の和:144998

約数の個数: 48

約数和(自身を含む): 395779020

約数和(自身を除く): 260084292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 144973, 289946, 434919, 579892, 869838, 1159784, 1304757, 1739676, 1884649, 2609514, 3479352, 3769298, 5219028, 5653947, 7538596, 10438056, 11307894, 15077192, 16961841, 22615788, 33923682, 45231576, 67847364, 135694728]

約数ペア:

[(1, 135694728), (2, 67847364), (3, 45231576), (4, 33923682), (6, 22615788), (8, 16961841), (9, 15077192), (12, 11307894), (13, 10438056), (18, 7538596), (24, 5653947), (26, 5219028), (36, 3769298), (39, 3479352), (52, 2609514), (72, 1884649), (78, 1739676), (104, 1304757), (117, 1159784), (156, 869838), (234, 579892), (312, 434919), (468, 289946), (936, 144973)]