18315408

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 47972128

約数和(自身を除く): 29656720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5227, 10454, 15681, 20908, 31362, 41816, 62724, 83632, 125448, 250896, 381571, 763142, 1144713, 1526284, 2289426, 3052568, 4578852, 6105136, 9157704, 18315408]

約数ペア:

[(1, 18315408), (2, 9157704), (3, 6105136), (4, 4578852), (6, 3052568), (8, 2289426), (12, 1526284), (16, 1144713), (24, 763142), (48, 381571), (73, 250896), (146, 125448), (219, 83632), (292, 62724), (438, 41816), (584, 31362), (876, 20908), (1168, 15681), (1752, 10454), (3504, 5227)]