18726210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 33839550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 233, 235, 282, 285, 342, 423, 466, 470, 570, 699, 705, 846, 855, 893, 1165, 1398, 1410, 1710, 1786, 2097, 2115, 2330, 2679, 3495, 4194, 4230, 4427, 4465, 5358, 6990, 8037, 8854, 8930, 10485, 10951, 13281, 13395, 16074, 20970, 21902, 22135, 26562, 26790, 32853, 39843, 40185, 44270, 54755, 65706, 66405, 79686, 80370, 98559, 109510, 132810, 164265, 197118, 199215, 208069, 328530, 398430, 416138, 492795, 624207, 985590, 1040345, 1248414, 1872621, 2080690, 3121035, 3745242, 6242070, 9363105, 18726210]

約数ペア:

[(1, 18726210), (2, 9363105), (3, 6242070), (5, 3745242), (6, 3121035), (9, 2080690), (10, 1872621), (15, 1248414), (18, 1040345), (19, 985590), (30, 624207), (38, 492795), (45, 416138), (47, 398430), (57, 328530), (90, 208069), (94, 199215), (95, 197118), (114, 164265), (141, 132810), (171, 109510), (190, 98559), (233, 80370), (235, 79686), (282, 66405), (285, 65706), (342, 54755), (423, 44270), (466, 40185), (470, 39843), (570, 32853), (699, 26790), (705, 26562), (846, 22135), (855, 21902), (893, 20970), (1165, 16074), (1398, 13395), (1410, 13281), (1710, 10951), (1786, 10485), (2097, 8930), (2115, 8854), (2330, 8037), (2679, 6990), (3495, 5358), (4194, 4465), (4230, 4427)]