18659460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 33808956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1013, 1228, 1535, 1842, 2026, 3039, 3070, 3684, 4052, 4605, 5065, 6078, 6140, 9210, 10130, 12156, 15195, 18420, 20260, 30390, 60780, 310991, 621982, 932973, 1243964, 1554955, 1865946, 3109910, 3731892, 4664865, 6219820, 9329730, 18659460]

約数ペア:

[(1, 18659460), (2, 9329730), (3, 6219820), (4, 4664865), (5, 3731892), (6, 3109910), (10, 1865946), (12, 1554955), (15, 1243964), (20, 932973), (30, 621982), (60, 310991), (307, 60780), (614, 30390), (921, 20260), (1013, 18420), (1228, 15195), (1535, 12156), (1842, 10130), (2026, 9210), (3039, 6140), (3070, 6078), (3684, 5065), (4052, 4605)]