18900870918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1\times {\mathrm{34297}}^1$

素因数の和:36088

約数の個数: 32

約数和(自身を含む): 38538330336

約数和(自身を除く): 19637459418

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1733, 3466, 5199, 10398, 34297, 68594, 91849, 102891, 183698, 205782, 275547, 551094, 1817741, 3635482, 5453223, 10906446, 59436701, 118873402, 178310103, 356620206, 3150145153, 6300290306, 9450435459, 18900870918]

約数ペア:

[(1, 18900870918), (2, 9450435459), (3, 6300290306), (6, 3150145153), (53, 356620206), (106, 178310103), (159, 118873402), (318, 59436701), (1733, 10906446), (3466, 5453223), (5199, 3635482), (10398, 1817741), (34297, 551094), (68594, 275547), (91849, 205782), (102891, 183698)]