18003656985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{11677}}^1$

素因数の和:11858

約数の個数: 64

約数和(自身を含む): 31076559360

約数和(自身を除く): 13072902375

約数列:

[1, 3, 5, 15, 23, 41, 69, 109, 115, 123, 205, 327, 345, 545, 615, 943, 1635, 2507, 2829, 4469, 4715, 7521, 11677, 12535, 13407, 14145, 22345, 35031, 37605, 58385, 67035, 102787, 175155, 268571, 308361, 478757, 513935, 805713, 1272793, 1342855, 1436271, 1541805, 2393785, 3818379, 4028565, 6363965, 7181355, 11011411, 19091895, 29274239, 33034233, 52184513, 55057055, 87822717, 146371195, 156553539, 165171165, 260922565, 439113585, 782767695, 1200243799, 3600731397, 6001218995, 18003656985]

約数ペア:

[(1, 18003656985), (3, 6001218995), (5, 3600731397), (15, 1200243799), (23, 782767695), (41, 439113585), (69, 260922565), (109, 165171165), (115, 156553539), (123, 146371195), (205, 87822717), (327, 55057055), (345, 52184513), (545, 33034233), (615, 29274239), (943, 19091895), (1635, 11011411), (2507, 7181355), (2829, 6363965), (4469, 4028565), (4715, 3818379), (7521, 2393785), (11677, 1541805), (12535, 1436271), (13407, 1342855), (14145, 1272793), (22345, 805713), (35031, 513935), (37605, 478757), (58385, 308361), (67035, 268571), (102787, 175155)]