18646515664

素因数分解:

$2^4\times 7^2\times {\mathrm{1327}}^1\times {\mathrm{17923}}^1$

素因数の和:19272

約数の個数: 60

約数和(自身を含む): 42060028224

約数和(自身を除く): 23413512560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1327, 2654, 5308, 9289, 10616, 17923, 18578, 21232, 35846, 37156, 65023, 71692, 74312, 125461, 130046, 143384, 148624, 250922, 260092, 286768, 501844, 520184, 878227, 1003688, 1040368, 1756454, 2007376, 3512908, 7025816, 14051632, 23783821, 47567642, 95135284, 166486747, 190270568, 332973494, 380541136, 665946988, 1165407229, 1331893976, 2330814458, 2663787952, 4661628916, 9323257832, 18646515664]

約数ペア:

[(1, 18646515664), (2, 9323257832), (4, 4661628916), (7, 2663787952), (8, 2330814458), (14, 1331893976), (16, 1165407229), (28, 665946988), (49, 380541136), (56, 332973494), (98, 190270568), (112, 166486747), (196, 95135284), (392, 47567642), (784, 23783821), (1327, 14051632), (2654, 7025816), (5308, 3512908), (9289, 2007376), (10616, 1756454), (17923, 1040368), (18578, 1003688), (21232, 878227), (35846, 520184), (37156, 501844), (65023, 286768), (71692, 260092), (74312, 250922), (125461, 148624), (130046, 143384)]