18500376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 31899624

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1399, 1653, 2204, 2798, 3306, 4197, 4408, 5596, 6612, 8394, 11192, 13224, 16788, 26581, 33576, 40571, 53162, 79743, 81142, 106324, 121713, 159486, 162284, 212648, 243426, 318972, 324568, 486852, 637944, 770849, 973704, 1541698, 2312547, 3083396, 4625094, 6166792, 9250188, 18500376]

約数ペア:

[(1, 18500376), (2, 9250188), (3, 6166792), (4, 4625094), (6, 3083396), (8, 2312547), (12, 1541698), (19, 973704), (24, 770849), (29, 637944), (38, 486852), (57, 324568), (58, 318972), (76, 243426), (87, 212648), (114, 162284), (116, 159486), (152, 121713), (174, 106324), (228, 81142), (232, 79743), (348, 53162), (456, 40571), (551, 33576), (696, 26581), (1102, 16788), (1399, 13224), (1653, 11192), (2204, 8394), (2798, 6612), (3306, 5596), (4197, 4408)]