18143090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21670030

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 59, 70, 115, 118, 161, 191, 230, 295, 322, 382, 413, 590, 805, 826, 955, 1337, 1357, 1610, 1910, 2065, 2674, 2714, 4130, 4393, 6685, 6785, 8786, 9499, 11269, 13370, 13570, 18998, 21965, 22538, 30751, 43930, 47495, 56345, 61502, 78883, 94990, 112690, 153755, 157766, 259187, 307510, 394415, 518374, 788830, 1295935, 1814309, 2591870, 3628618, 9071545, 18143090]

約数ペア:

[(1, 18143090), (2, 9071545), (5, 3628618), (7, 2591870), (10, 1814309), (14, 1295935), (23, 788830), (35, 518374), (46, 394415), (59, 307510), (70, 259187), (115, 157766), (118, 153755), (161, 112690), (191, 94990), (230, 78883), (295, 61502), (322, 56345), (382, 47495), (413, 43930), (590, 30751), (805, 22538), (826, 21965), (955, 18998), (1337, 13570), (1357, 13370), (1610, 11269), (1910, 9499), (2065, 8786), (2674, 6785), (2714, 6685), (4130, 4393)]