12685218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 31792320

約数和(自身を除く): 19107102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3319, 3822, 6638, 9957, 19914, 23233, 43147, 46466, 69699, 86294, 129441, 139398, 162631, 258882, 302029, 325262, 487893, 604058, 906087, 975786, 1812174, 2114203, 4228406, 6342609, 12685218]

約数ペア:

[(1, 12685218), (2, 6342609), (3, 4228406), (6, 2114203), (7, 1812174), (13, 975786), (14, 906087), (21, 604058), (26, 487893), (39, 325262), (42, 302029), (49, 258882), (78, 162631), (91, 139398), (98, 129441), (147, 86294), (182, 69699), (273, 46466), (294, 43147), (546, 23233), (637, 19914), (1274, 9957), (1911, 6638), (3319, 3822)]