18219819028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{12539}}^1$

素因数の和:12780

約数の個数: 48

約数和(自身を含む): 33370444800

約数和(自身を除く): 15150625772

約数列:

[1, 2, 4, 47, 59, 94, 118, 131, 188, 236, 262, 524, 2773, 5546, 6157, 7729, 11092, 12314, 12539, 15458, 24628, 25078, 30916, 50156, 363263, 589333, 726526, 739801, 1178666, 1453052, 1479602, 1642609, 2357332, 2959204, 3285218, 6570436, 34770647, 69541294, 77202623, 96913931, 139082588, 154405246, 193827862, 308810492, 387655724, 4554954757, 9109909514, 18219819028]

約数ペア:

[(1, 18219819028), (2, 9109909514), (4, 4554954757), (47, 387655724), (59, 308810492), (94, 193827862), (118, 154405246), (131, 139082588), (188, 96913931), (236, 77202623), (262, 69541294), (524, 34770647), (2773, 6570436), (5546, 3285218), (6157, 2959204), (7729, 2357332), (11092, 1642609), (12314, 1479602), (12539, 1453052), (15458, 1178666), (24628, 739801), (25078, 726526), (30916, 589333), (50156, 363263)]