18862920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 61888320

約数和(自身を除く): 43025400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 347, 360, 453, 604, 694, 755, 906, 1041, 1208, 1359, 1388, 1510, 1735, 1812, 2082, 2265, 2718, 2776, 3020, 3123, 3470, 3624, 4164, 4530, 5205, 5436, 6040, 6246, 6795, 6940, 8328, 9060, 10410, 10872, 12492, 13590, 13880, 15615, 18120, 20820, 24984, 27180, 31230, 41640, 52397, 54360, 62460, 104794, 124920, 157191, 209588, 261985, 314382, 419176, 471573, 523970, 628764, 785955, 943146, 1047940, 1257528, 1571910, 1886292, 2095880, 2357865, 3143820, 3772584, 4715730, 6287640, 9431460, 18862920]

約数ペア:

[(1, 18862920), (2, 9431460), (3, 6287640), (4, 4715730), (5, 3772584), (6, 3143820), (8, 2357865), (9, 2095880), (10, 1886292), (12, 1571910), (15, 1257528), (18, 1047940), (20, 943146), (24, 785955), (30, 628764), (36, 523970), (40, 471573), (45, 419176), (60, 314382), (72, 261985), (90, 209588), (120, 157191), (151, 124920), (180, 104794), (302, 62460), (347, 54360), (360, 52397), (453, 41640), (604, 31230), (694, 27180), (755, 24984), (906, 20820), (1041, 18120), (1208, 15615), (1359, 13880), (1388, 13590), (1510, 12492), (1735, 10872), (1812, 10410), (2082, 9060), (2265, 8328), (2718, 6940), (2776, 6795), (3020, 6246), (3123, 6040), (3470, 5436), (3624, 5205), (4164, 4530)]