18817860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6673}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 53819136

約数和(自身を除く): 35001276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6673, 13346, 20019, 26692, 33365, 40038, 66730, 80076, 100095, 133460, 200190, 313631, 400380, 627262, 940893, 1254524, 1568155, 1881786, 3136310, 3763572, 4704465, 6272620, 9408930, 18817860]

約数ペア:

[(1, 18817860), (2, 9408930), (3, 6272620), (4, 4704465), (5, 3763572), (6, 3136310), (10, 1881786), (12, 1568155), (15, 1254524), (20, 940893), (30, 627262), (47, 400380), (60, 313631), (94, 200190), (141, 133460), (188, 100095), (235, 80076), (282, 66730), (470, 40038), (564, 33365), (705, 26692), (940, 20019), (1410, 13346), (2820, 6673)]