18924646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 33314400

約数和(自身を除く): 14389754

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1321, 2642, 7163, 14326, 17173, 25099, 34346, 38309, 50198, 76618, 326287, 498017, 652574, 727871, 996034, 1455742, 9462323, 18924646]

約数ペア:

[(1, 18924646), (2, 9462323), (13, 1455742), (19, 996034), (26, 727871), (29, 652574), (38, 498017), (58, 326287), (247, 76618), (377, 50198), (494, 38309), (551, 34346), (754, 25099), (1102, 17173), (1321, 14326), (2642, 7163)]