18966084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28208316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 239, 389, 478, 717, 778, 956, 1167, 1434, 1556, 2334, 2868, 4063, 4668, 6613, 8126, 12189, 13226, 16252, 19839, 24378, 26452, 39678, 48756, 79356, 92971, 185942, 278913, 371884, 557826, 1115652, 1580507, 3161014, 4741521, 6322028, 9483042, 18966084]

約数ペア:

[(1, 18966084), (2, 9483042), (3, 6322028), (4, 4741521), (6, 3161014), (12, 1580507), (17, 1115652), (34, 557826), (51, 371884), (68, 278913), (102, 185942), (204, 92971), (239, 79356), (389, 48756), (478, 39678), (717, 26452), (778, 24378), (956, 19839), (1167, 16252), (1434, 13226), (1556, 12189), (2334, 8126), (2868, 6613), (4063, 4668)]