18844392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 35345688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 503, 669, 892, 1006, 1338, 1509, 1561, 1784, 2012, 2676, 3018, 3122, 3521, 4024, 4683, 5352, 6036, 6244, 7042, 9366, 10563, 12072, 12488, 14084, 18732, 21126, 28168, 37464, 42252, 84504, 112169, 224338, 336507, 448676, 673014, 785183, 897352, 1346028, 1570366, 2355549, 2692056, 3140732, 4711098, 6281464, 9422196, 18844392]

約数ペア:

[(1, 18844392), (2, 9422196), (3, 6281464), (4, 4711098), (6, 3140732), (7, 2692056), (8, 2355549), (12, 1570366), (14, 1346028), (21, 897352), (24, 785183), (28, 673014), (42, 448676), (56, 336507), (84, 224338), (168, 112169), (223, 84504), (446, 42252), (503, 37464), (669, 28168), (892, 21126), (1006, 18732), (1338, 14084), (1509, 12488), (1561, 12072), (1784, 10563), (2012, 9366), (2676, 7042), (3018, 6244), (3122, 6036), (3521, 5352), (4024, 4683)]