2018918810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409517}}^1$

素因数の和:409570

約数の個数: 32

約数和(自身を含む): 3980514960

約数和(自身を除く): 1961596150

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 409517, 819034, 2047585, 4095170, 6961789, 11875993, 13923578, 23751986, 34808945, 59379965, 69617890, 118759930, 201891881, 403783762, 1009459405, 2018918810]

約数ペア:

[(1, 2018918810), (2, 1009459405), (5, 403783762), (10, 201891881), (17, 118759930), (29, 69617890), (34, 59379965), (58, 34808945), (85, 23751986), (145, 13923578), (170, 11875993), (290, 6961789), (493, 4095170), (986, 2047585), (2465, 819034), (4930, 409517)]