1004040018

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{158017}}^1$

素因数の和:158378

約数の個数: 24

約数和(自身を含む): 2181596508

約数和(自身を除く): 1177556490

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 158017, 316034, 474051, 948102, 1422153, 2844306, 55780001, 111560002, 167340003, 334680006, 502020009, 1004040018]

約数ペア:

[(1, 1004040018), (2, 502020009), (3, 334680006), (6, 167340003), (9, 111560002), (18, 55780001), (353, 2844306), (706, 1422153), (1059, 948102), (2118, 474051), (3177, 316034), (6354, 158017)]