18807734410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{108923}}^1$

素因数の和:109518

約数の個数: 32

約数和(自身を含む): 35009044992

約数和(自身を除く): 16201310582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 557, 1114, 2785, 5570, 17267, 34534, 86335, 108923, 172670, 217846, 544615, 1089230, 3376613, 6753226, 16883065, 33766130, 60670111, 121340222, 303350555, 606701110, 1880773441, 3761546882, 9403867205, 18807734410]

約数ペア:

[(1, 18807734410), (2, 9403867205), (5, 3761546882), (10, 1880773441), (31, 606701110), (62, 303350555), (155, 121340222), (310, 60670111), (557, 33766130), (1114, 16883065), (2785, 6753226), (5570, 3376613), (17267, 1089230), (34534, 544615), (86335, 217846), (108923, 172670)]