18897346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 12713534

約数列:

[1, 2, 13, 26, 59, 97, 118, 127, 194, 254, 767, 1261, 1534, 1651, 2522, 3302, 5723, 7493, 11446, 12319, 14986, 24638, 74399, 97409, 148798, 160147, 194818, 320294, 726821, 1453642, 9448673, 18897346]

約数ペア:

[(1, 18897346), (2, 9448673), (13, 1453642), (26, 726821), (59, 320294), (97, 194818), (118, 160147), (127, 148798), (194, 97409), (254, 74399), (767, 24638), (1261, 14986), (1534, 12319), (1651, 11446), (2522, 7493), (3302, 5723)]