17842180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 40155696

約数和(自身を除く): 22313516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 541, 970, 1082, 1649, 1940, 2164, 2705, 3298, 5410, 6596, 8245, 9197, 10820, 16490, 18394, 32980, 36788, 45985, 52477, 91970, 104954, 183940, 209908, 262385, 524770, 892109, 1049540, 1784218, 3568436, 4460545, 8921090, 17842180]

約数ペア:

[(1, 17842180), (2, 8921090), (4, 4460545), (5, 3568436), (10, 1784218), (17, 1049540), (20, 892109), (34, 524770), (68, 262385), (85, 209908), (97, 183940), (170, 104954), (194, 91970), (340, 52477), (388, 45985), (485, 36788), (541, 32980), (970, 18394), (1082, 16490), (1649, 10820), (1940, 9197), (2164, 8245), (2705, 6596), (3298, 5410)]