18033430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 36640512

約数和(自身を除く): 18607082

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 61, 74, 85, 94, 122, 170, 185, 235, 305, 370, 470, 610, 629, 799, 1037, 1258, 1598, 1739, 2074, 2257, 2867, 3145, 3478, 3995, 4514, 5185, 5734, 6290, 7990, 8695, 10370, 11285, 14335, 17390, 22570, 28670, 29563, 38369, 48739, 59126, 76738, 97478, 106079, 147815, 191845, 212158, 243695, 295630, 383690, 487390, 530395, 1060790, 1803343, 3606686, 9016715, 18033430]

約数ペア:

[(1, 18033430), (2, 9016715), (5, 3606686), (10, 1803343), (17, 1060790), (34, 530395), (37, 487390), (47, 383690), (61, 295630), (74, 243695), (85, 212158), (94, 191845), (122, 147815), (170, 106079), (185, 97478), (235, 76738), (305, 59126), (370, 48739), (470, 38369), (610, 29563), (629, 28670), (799, 22570), (1037, 17390), (1258, 14335), (1598, 11285), (1739, 10370), (2074, 8695), (2257, 7990), (2867, 6290), (3145, 5734), (3478, 5185), (3995, 4514)]