18361680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76507}}^1$

素因数の和:76523

約数の個数: 40

約数和(自身を含む): 56921952

約数和(自身を除く): 38560272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76507, 153014, 229521, 306028, 382535, 459042, 612056, 765070, 918084, 1147605, 1224112, 1530140, 1836168, 2295210, 3060280, 3672336, 4590420, 6120560, 9180840, 18361680]

約数ペア:

[(1, 18361680), (2, 9180840), (3, 6120560), (4, 4590420), (5, 3672336), (6, 3060280), (8, 2295210), (10, 1836168), (12, 1530140), (15, 1224112), (16, 1147605), (20, 918084), (24, 765070), (30, 612056), (40, 459042), (48, 382535), (60, 306028), (80, 229521), (120, 153014), (240, 76507)]