18899689848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{89477}}^1$

素因数の和:90176

約数の個数: 64

約数和(自身を含む): 50959510560

約数和(自身を除く): 32059820712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 677, 1354, 2031, 2708, 4062, 5416, 8124, 8801, 16248, 17602, 26403, 35204, 52806, 70408, 89477, 105612, 178954, 211224, 268431, 357908, 536862, 715816, 1073724, 1163201, 2147448, 2326402, 3489603, 4652804, 6979206, 9305608, 13958412, 27916824, 60575929, 121151858, 181727787, 242303716, 363455574, 484607432, 726911148, 787487077, 1453822296, 1574974154, 2362461231, 3149948308, 4724922462, 6299896616, 9449844924, 18899689848]

約数ペア:

[(1, 18899689848), (2, 9449844924), (3, 6299896616), (4, 4724922462), (6, 3149948308), (8, 2362461231), (12, 1574974154), (13, 1453822296), (24, 787487077), (26, 726911148), (39, 484607432), (52, 363455574), (78, 242303716), (104, 181727787), (156, 121151858), (312, 60575929), (677, 27916824), (1354, 13958412), (2031, 9305608), (2708, 6979206), (4062, 4652804), (5416, 3489603), (8124, 2326402), (8801, 2147448), (16248, 1163201), (17602, 1073724), (26403, 715816), (35204, 536862), (52806, 357908), (70408, 268431), (89477, 211224), (105612, 178954)]