1804536

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 4970160

約数和(自身を除く): 3165624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 353, 426, 568, 639, 706, 852, 1059, 1278, 1412, 1704, 2118, 2556, 2824, 3177, 4236, 5112, 6354, 8472, 12708, 25063, 25416, 50126, 75189, 100252, 150378, 200504, 225567, 300756, 451134, 601512, 902268, 1804536]

約数ペア:

[(1, 1804536), (2, 902268), (3, 601512), (4, 451134), (6, 300756), (8, 225567), (9, 200504), (12, 150378), (18, 100252), (24, 75189), (36, 50126), (71, 25416), (72, 25063), (142, 12708), (213, 8472), (284, 6354), (353, 5112), (426, 4236), (568, 3177), (639, 2824), (706, 2556), (852, 2118), (1059, 1704), (1278, 1412)]