18600868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20912732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1049, 1364, 1612, 2098, 4196, 4433, 8866, 11539, 13637, 17732, 23078, 27274, 32519, 46156, 54548, 65038, 130076, 150007, 300014, 357709, 422747, 600028, 715418, 845494, 1430836, 1690988, 4650217, 9300434, 18600868]

約数ペア:

[(1, 18600868), (2, 9300434), (4, 4650217), (11, 1690988), (13, 1430836), (22, 845494), (26, 715418), (31, 600028), (44, 422747), (52, 357709), (62, 300014), (124, 150007), (143, 130076), (286, 65038), (341, 54548), (403, 46156), (572, 32519), (682, 27274), (806, 23078), (1049, 17732), (1364, 13637), (1612, 11539), (2098, 8866), (4196, 4433)]