18738632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 20832568

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6869, 13738, 27476, 54952, 75559, 151118, 212939, 302236, 425878, 604472, 851756, 1703512, 2342329, 4684658, 9369316, 18738632]

約数ペア:

[(1, 18738632), (2, 9369316), (4, 4684658), (8, 2342329), (11, 1703512), (22, 851756), (31, 604472), (44, 425878), (62, 302236), (88, 212939), (124, 151118), (248, 75559), (341, 54952), (682, 27476), (1364, 13738), (2728, 6869)]