18880614

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 43282512

約数和(自身を除く): 24401898

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 733, 954, 1431, 1466, 2199, 2862, 4293, 4398, 6597, 8586, 12879, 13194, 19791, 25758, 38849, 39582, 59373, 77698, 116547, 118746, 178119, 233094, 349641, 356238, 699282, 1048923, 2097846, 3146769, 6293538, 9440307, 18880614]

約数ペア:

[(1, 18880614), (2, 9440307), (3, 6293538), (6, 3146769), (9, 2097846), (18, 1048923), (27, 699282), (53, 356238), (54, 349641), (81, 233094), (106, 178119), (159, 118746), (162, 116547), (243, 77698), (318, 59373), (477, 39582), (486, 38849), (733, 25758), (954, 19791), (1431, 13194), (1466, 12879), (2199, 8586), (2862, 6597), (4293, 4398)]