18021703684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{6829}}^1$

素因数の和:7172

約数の個数: 48

約数和(自身を含む): 32900929600

約数和(自身を除く): 14879225916

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 229, 268, 458, 916, 2881, 5762, 6829, 9847, 11524, 13658, 15343, 19694, 27316, 30686, 39388, 61372, 293647, 457543, 587294, 659749, 915086, 1174588, 1319498, 1563841, 1830172, 2638996, 3127682, 6255364, 19674349, 39348698, 67245163, 78697396, 104777347, 134490326, 209554694, 268980652, 419109388, 4505425921, 9010851842, 18021703684]

約数ペア:

[(1, 18021703684), (2, 9010851842), (4, 4505425921), (43, 419109388), (67, 268980652), (86, 209554694), (134, 134490326), (172, 104777347), (229, 78697396), (268, 67245163), (458, 39348698), (916, 19674349), (2881, 6255364), (5762, 3127682), (6829, 2638996), (9847, 1830172), (11524, 1563841), (13658, 1319498), (15343, 1174588), (19694, 915086), (27316, 659749), (30686, 587294), (39388, 457543), (61372, 293647)]