17993570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 21681310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 163, 166, 190, 266, 326, 415, 581, 665, 815, 830, 1141, 1162, 1330, 1577, 1630, 2282, 2905, 3097, 3154, 5705, 5810, 6194, 7885, 11039, 11410, 13529, 15485, 15770, 21679, 22078, 27058, 30970, 43358, 55195, 67645, 94703, 108395, 110390, 135290, 189406, 216790, 257051, 473515, 514102, 947030, 1285255, 1799357, 2570510, 3598714, 8996785, 17993570]

約数ペア:

[(1, 17993570), (2, 8996785), (5, 3598714), (7, 2570510), (10, 1799357), (14, 1285255), (19, 947030), (35, 514102), (38, 473515), (70, 257051), (83, 216790), (95, 189406), (133, 135290), (163, 110390), (166, 108395), (190, 94703), (266, 67645), (326, 55195), (415, 43358), (581, 30970), (665, 27058), (815, 22078), (830, 21679), (1141, 15770), (1162, 15485), (1330, 13529), (1577, 11410), (1630, 11039), (2282, 7885), (2905, 6194), (3097, 5810), (3154, 5705)]