18495372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 49532672

約数和(自身を除く): 31037300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 523, 842, 1046, 1263, 1569, 1684, 2092, 2526, 2947, 3138, 3661, 5052, 5894, 6276, 7322, 8841, 10983, 11788, 14644, 17682, 21966, 35364, 43932, 220183, 440366, 660549, 880732, 1321098, 1541281, 2642196, 3082562, 4623843, 6165124, 9247686, 18495372]

約数ペア:

[(1, 18495372), (2, 9247686), (3, 6165124), (4, 4623843), (6, 3082562), (7, 2642196), (12, 1541281), (14, 1321098), (21, 880732), (28, 660549), (42, 440366), (84, 220183), (421, 43932), (523, 35364), (842, 21966), (1046, 17682), (1263, 14644), (1569, 11788), (1684, 10983), (2092, 8841), (2526, 7322), (2947, 6276), (3138, 5894), (3661, 5052)]