18055230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45785088

約数和(自身を除く): 27729858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 137, 138, 191, 230, 274, 345, 382, 411, 573, 685, 690, 822, 955, 1146, 1370, 1910, 2055, 2865, 3151, 4110, 4393, 5730, 6302, 8786, 9453, 13179, 15755, 18906, 21965, 26167, 26358, 31510, 43930, 47265, 52334, 65895, 78501, 94530, 130835, 131790, 157002, 261670, 392505, 601841, 785010, 1203682, 1805523, 3009205, 3611046, 6018410, 9027615, 18055230]

約数ペア:

[(1, 18055230), (2, 9027615), (3, 6018410), (5, 3611046), (6, 3009205), (10, 1805523), (15, 1203682), (23, 785010), (30, 601841), (46, 392505), (69, 261670), (115, 157002), (137, 131790), (138, 130835), (191, 94530), (230, 78501), (274, 65895), (345, 52334), (382, 47265), (411, 43930), (573, 31510), (685, 26358), (690, 26167), (822, 21965), (955, 18906), (1146, 15755), (1370, 13179), (1910, 9453), (2055, 8786), (2865, 6302), (3151, 5730), (4110, 4393)]