18348408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19628

約数の個数: 48

約数和(自身を含む): 53518920

約数和(自身を除く): 35170512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19603, 39206, 58809, 78412, 117618, 156824, 176427, 235236, 254839, 352854, 470472, 509678, 705708, 764517, 1019356, 1411416, 1529034, 2038712, 2293551, 3058068, 4587102, 6116136, 9174204, 18348408]

約数ペア:

[(1, 18348408), (2, 9174204), (3, 6116136), (4, 4587102), (6, 3058068), (8, 2293551), (9, 2038712), (12, 1529034), (13, 1411416), (18, 1019356), (24, 764517), (26, 705708), (36, 509678), (39, 470472), (52, 352854), (72, 254839), (78, 235236), (104, 176427), (117, 156824), (156, 117618), (234, 78412), (312, 58809), (468, 39206), (936, 19603)]