18657204908

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 33513553920

約数和(自身を除く): 14856349012

約数列:

[1, 2, 4, 59, 118, 223, 236, 241, 446, 482, 892, 964, 1471, 2942, 5884, 13157, 14219, 26314, 28438, 52628, 53743, 56876, 86789, 107486, 173578, 214972, 328033, 347156, 354511, 656066, 709022, 1312132, 1418044, 3170837, 6341674, 12683348, 19353947, 20916149, 38707894, 41832298, 77415788, 79055953, 83664596, 158111906, 316223812, 4664301227, 9328602454, 18657204908]

約数ペア:

[(1, 18657204908), (2, 9328602454), (4, 4664301227), (59, 316223812), (118, 158111906), (223, 83664596), (236, 79055953), (241, 77415788), (446, 41832298), (482, 38707894), (892, 20916149), (964, 19353947), (1471, 12683348), (2942, 6341674), (5884, 3170837), (13157, 1418044), (14219, 1312132), (26314, 709022), (28438, 656066), (52628, 354511), (53743, 347156), (56876, 328033), (86789, 214972), (107486, 173578)]