18850611816

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4593229}}^1$

素因数の和:4593263

約数の個数: 64

約数和(自身を含む): 55118760000

約数和(自身を除く): 36268148184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4593229, 9186458, 13779687, 18372916, 27559374, 36745832, 41339061, 55118748, 82678122, 87271351, 110237496, 124017183, 165356244, 174542702, 248034366, 261814053, 330712488, 349085404, 496068732, 523628106, 698170808, 785442159, 992137464, 1047256212, 1570884318, 2094512424, 2356326477, 3141768636, 4712652954, 6283537272, 9425305908, 18850611816]

約数ペア:

[(1, 18850611816), (2, 9425305908), (3, 6283537272), (4, 4712652954), (6, 3141768636), (8, 2356326477), (9, 2094512424), (12, 1570884318), (18, 1047256212), (19, 992137464), (24, 785442159), (27, 698170808), (36, 523628106), (38, 496068732), (54, 349085404), (57, 330712488), (72, 261814053), (76, 248034366), (108, 174542702), (114, 165356244), (152, 124017183), (171, 110237496), (216, 87271351), (228, 82678122), (342, 55118748), (456, 41339061), (513, 36745832), (684, 27559374), (1026, 18372916), (1368, 13779687), (2052, 9186458), (4104, 4593229)]