18642000940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{604867}}^1$

素因数の和:604966

約数の個数: 48

約数和(自身を含む): 41460072192

約数和(自身を除く): 22818071252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 15410, 30820, 604867, 1209734, 2419468, 3024335, 6048670, 12097340, 13911941, 27823882, 40526089, 55647764, 69559705, 81052178, 139119410, 162104356, 202630445, 278238820, 405260890, 810521780, 932100047, 1864200094, 3728400188, 4660500235, 9321000470, 18642000940]

約数ペア:

[(1, 18642000940), (2, 9321000470), (4, 4660500235), (5, 3728400188), (10, 1864200094), (20, 932100047), (23, 810521780), (46, 405260890), (67, 278238820), (92, 202630445), (115, 162104356), (134, 139119410), (230, 81052178), (268, 69559705), (335, 55647764), (460, 40526089), (670, 27823882), (1340, 13911941), (1541, 12097340), (3082, 6048670), (6164, 3024335), (7705, 2419468), (15410, 1209734), (30820, 604867)]