18400470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 50216544

約数和(自身を除く): 31816074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 121, 137, 165, 185, 222, 242, 274, 330, 363, 370, 407, 411, 555, 605, 685, 726, 814, 822, 1110, 1210, 1221, 1370, 1507, 1815, 2035, 2055, 2442, 3014, 3630, 4070, 4110, 4477, 4521, 5069, 6105, 7535, 8954, 9042, 10138, 12210, 13431, 15070, 15207, 16577, 22385, 22605, 25345, 26862, 30414, 33154, 44770, 45210, 49731, 50690, 55759, 67155, 76035, 82885, 99462, 111518, 134310, 152070, 165770, 167277, 248655, 278795, 334554, 497310, 557590, 613349, 836385, 1226698, 1672770, 1840047, 3066745, 3680094, 6133490, 9200235, 18400470]

約数ペア:

[(1, 18400470), (2, 9200235), (3, 6133490), (5, 3680094), (6, 3066745), (10, 1840047), (11, 1672770), (15, 1226698), (22, 836385), (30, 613349), (33, 557590), (37, 497310), (55, 334554), (66, 278795), (74, 248655), (110, 167277), (111, 165770), (121, 152070), (137, 134310), (165, 111518), (185, 99462), (222, 82885), (242, 76035), (274, 67155), (330, 55759), (363, 50690), (370, 49731), (407, 45210), (411, 44770), (555, 33154), (605, 30414), (685, 26862), (726, 25345), (814, 22605), (822, 22385), (1110, 16577), (1210, 15207), (1221, 15070), (1370, 13431), (1507, 12210), (1815, 10138), (2035, 9042), (2055, 8954), (2442, 7535), (3014, 6105), (3630, 5069), (4070, 4521), (4110, 4477)]