18136954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 30715200

約数和(自身を除く): 12578246

約数列:

[1, 2, 11, 22, 59, 89, 118, 157, 178, 314, 649, 979, 1298, 1727, 1958, 3454, 5251, 9263, 10502, 13973, 18526, 27946, 57761, 101893, 115522, 153703, 203786, 307406, 824407, 1648814, 9068477, 18136954]

約数ペア:

[(1, 18136954), (2, 9068477), (11, 1648814), (22, 824407), (59, 307406), (89, 203786), (118, 153703), (157, 115522), (178, 101893), (314, 57761), (649, 27946), (979, 18526), (1298, 13973), (1727, 10502), (1958, 9263), (3454, 5251)]