18682664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 47053440

約数和(自身を除く): 28370776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2333, 4004, 4666, 8008, 9332, 16331, 18664, 25663, 30329, 32662, 51326, 60658, 65324, 102652, 121316, 130648, 179641, 205304, 212303, 242632, 333619, 359282, 424606, 667238, 718564, 849212, 1334476, 1437128, 1698424, 2335333, 2668952, 4670666, 9341332, 18682664]

約数ペア:

[(1, 18682664), (2, 9341332), (4, 4670666), (7, 2668952), (8, 2335333), (11, 1698424), (13, 1437128), (14, 1334476), (22, 849212), (26, 718564), (28, 667238), (44, 424606), (52, 359282), (56, 333619), (77, 242632), (88, 212303), (91, 205304), (104, 179641), (143, 130648), (154, 121316), (182, 102652), (286, 65324), (308, 60658), (364, 51326), (572, 32662), (616, 30329), (728, 25663), (1001, 18664), (1144, 16331), (2002, 9332), (2333, 8008), (4004, 4666)]