18646432012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{44101}}^1$

素因数の和:44338

約数の個数: 48

約数和(自身を含む): 36097310592

約数和(自身を除く): 17450878580

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 173, 188, 346, 611, 692, 1222, 2249, 2444, 4498, 8131, 8996, 16262, 32524, 44101, 88202, 105703, 176404, 211406, 422812, 573313, 1146626, 2072747, 2293252, 4145494, 7629473, 8290988, 15258946, 26945711, 30517892, 53891422, 99183149, 107782844, 198366298, 358585231, 396732596, 717170462, 1434340924, 4661608003, 9323216006, 18646432012]

約数ペア:

[(1, 18646432012), (2, 9323216006), (4, 4661608003), (13, 1434340924), (26, 717170462), (47, 396732596), (52, 358585231), (94, 198366298), (173, 107782844), (188, 99183149), (346, 53891422), (611, 30517892), (692, 26945711), (1222, 15258946), (2249, 8290988), (2444, 7629473), (4498, 4145494), (8131, 2293252), (8996, 2072747), (16262, 1146626), (32524, 573313), (44101, 422812), (88202, 211406), (105703, 176404)]