18381230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 39923712

約数和(自身を除く): 21542482

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 151, 185, 235, 259, 302, 329, 370, 470, 518, 658, 755, 1057, 1295, 1510, 1645, 1739, 2114, 2590, 3290, 3478, 5285, 5587, 7097, 8695, 10570, 11174, 12173, 14194, 17390, 24346, 27935, 35485, 39109, 49679, 55870, 60865, 70970, 78218, 99358, 121730, 195545, 248395, 262589, 391090, 496790, 525178, 1312945, 1838123, 2625890, 3676246, 9190615, 18381230]

約数ペア:

[(1, 18381230), (2, 9190615), (5, 3676246), (7, 2625890), (10, 1838123), (14, 1312945), (35, 525178), (37, 496790), (47, 391090), (70, 262589), (74, 248395), (94, 195545), (151, 121730), (185, 99358), (235, 78218), (259, 70970), (302, 60865), (329, 55870), (370, 49679), (470, 39109), (518, 35485), (658, 27935), (755, 24346), (1057, 17390), (1295, 14194), (1510, 12173), (1645, 11174), (1739, 10570), (2114, 8695), (2590, 7097), (3290, 5587), (3478, 5285)]