18533614323

素因数分解:

$3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{42181}}^1$

素因数の和:42273

約数の個数: 40

約数和(自身を含む): 29301641936

約数和(自身を除く): 10768027613

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2401, 2989, 7203, 8967, 20923, 42181, 62769, 126543, 146461, 295267, 439383, 885801, 2066869, 2573041, 6200607, 7719123, 14468083, 18011287, 43404249, 54033861, 101276581, 126079009, 303829743, 378237027, 882553063, 2647659189, 6177871441, 18533614323]

約数ペア:

[(1, 18533614323), (3, 6177871441), (7, 2647659189), (21, 882553063), (49, 378237027), (61, 303829743), (147, 126079009), (183, 101276581), (343, 54033861), (427, 43404249), (1029, 18011287), (1281, 14468083), (2401, 7719123), (2989, 6200607), (7203, 2573041), (8967, 2066869), (20923, 885801), (42181, 439383), (62769, 295267), (126543, 146461)]