18697250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 41198976

約数和(自身を除く): 22501726

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 523, 550, 650, 715, 1046, 1375, 1430, 1625, 2615, 2750, 3250, 3575, 5230, 5753, 6799, 7150, 11506, 13075, 13598, 17875, 26150, 28765, 33995, 35750, 57530, 65375, 67990, 74789, 130750, 143825, 149578, 169975, 287650, 339950, 373945, 719125, 747890, 849875, 1438250, 1699750, 1869725, 3739450, 9348625, 18697250]

約数ペア:

[(1, 18697250), (2, 9348625), (5, 3739450), (10, 1869725), (11, 1699750), (13, 1438250), (22, 849875), (25, 747890), (26, 719125), (50, 373945), (55, 339950), (65, 287650), (110, 169975), (125, 149578), (130, 143825), (143, 130750), (250, 74789), (275, 67990), (286, 65375), (325, 57530), (523, 35750), (550, 33995), (650, 28765), (715, 26150), (1046, 17875), (1375, 13598), (1430, 13075), (1625, 11506), (2615, 7150), (2750, 6799), (3250, 5753), (3575, 5230)]