15318198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 38571936

約数和(自身を除く): 23253738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 1993, 2562, 3843, 3986, 5979, 7686, 11958, 13951, 17937, 27902, 35874, 41853, 83706, 121573, 125559, 243146, 251118, 364719, 729438, 851011, 1094157, 1702022, 2188314, 2553033, 5106066, 7659099, 15318198]

約数ペア:

[(1, 15318198), (2, 7659099), (3, 5106066), (6, 2553033), (7, 2188314), (9, 1702022), (14, 1094157), (18, 851011), (21, 729438), (42, 364719), (61, 251118), (63, 243146), (122, 125559), (126, 121573), (183, 83706), (366, 41853), (427, 35874), (549, 27902), (854, 17937), (1098, 13951), (1281, 11958), (1993, 7686), (2562, 5979), (3843, 3986)]