18683896

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 44640000

約数和(自身を除く): 25956104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 619, 686, 1078, 1238, 1372, 2156, 2476, 2744, 3773, 4312, 4333, 4952, 6809, 7546, 8666, 13618, 15092, 17332, 27236, 30184, 30331, 34664, 47663, 54472, 60662, 95326, 121324, 190652, 212317, 242648, 333641, 381304, 424634, 667282, 849268, 1334564, 1698536, 2335487, 2669128, 4670974, 9341948, 18683896]

約数ペア:

[(1, 18683896), (2, 9341948), (4, 4670974), (7, 2669128), (8, 2335487), (11, 1698536), (14, 1334564), (22, 849268), (28, 667282), (44, 424634), (49, 381304), (56, 333641), (77, 242648), (88, 212317), (98, 190652), (154, 121324), (196, 95326), (308, 60662), (343, 54472), (392, 47663), (539, 34664), (616, 30331), (619, 30184), (686, 27236), (1078, 17332), (1238, 15092), (1372, 13618), (2156, 8666), (2476, 7546), (2744, 6809), (3773, 4952), (4312, 4333)]