18618270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32862306

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 223, 230, 242, 253, 330, 345, 363, 446, 506, 605, 669, 690, 726, 759, 1115, 1210, 1265, 1338, 1518, 1815, 2230, 2453, 2530, 2783, 3345, 3630, 3795, 4906, 5129, 5566, 6690, 7359, 7590, 8349, 10258, 12265, 13915, 14718, 15387, 16698, 24530, 25645, 26983, 27830, 30774, 36795, 41745, 51290, 53966, 56419, 73590, 76935, 80949, 83490, 112838, 134915, 153870, 161898, 169257, 269830, 282095, 338514, 404745, 564190, 620609, 809490, 846285, 1241218, 1692570, 1861827, 3103045, 3723654, 6206090, 9309135, 18618270]

約数ペア:

[(1, 18618270), (2, 9309135), (3, 6206090), (5, 3723654), (6, 3103045), (10, 1861827), (11, 1692570), (15, 1241218), (22, 846285), (23, 809490), (30, 620609), (33, 564190), (46, 404745), (55, 338514), (66, 282095), (69, 269830), (110, 169257), (115, 161898), (121, 153870), (138, 134915), (165, 112838), (223, 83490), (230, 80949), (242, 76935), (253, 73590), (330, 56419), (345, 53966), (363, 51290), (446, 41745), (506, 36795), (605, 30774), (669, 27830), (690, 26983), (726, 25645), (759, 24530), (1115, 16698), (1210, 15387), (1265, 14718), (1338, 13915), (1518, 12265), (1815, 10258), (2230, 8349), (2453, 7590), (2530, 7359), (2783, 6690), (3345, 5566), (3630, 5129), (3795, 4906)]