18453218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 33575040

約数和(自身を除く): 15121822

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 401, 802, 1211, 2422, 2807, 3287, 5614, 6574, 7619, 15238, 23009, 46018, 53333, 69373, 106666, 138746, 485611, 971222, 1318087, 2636174, 9226609, 18453218]

約数ペア:

[(1, 18453218), (2, 9226609), (7, 2636174), (14, 1318087), (19, 971222), (38, 485611), (133, 138746), (173, 106666), (266, 69373), (346, 53333), (401, 46018), (802, 23009), (1211, 15238), (2422, 7619), (2807, 6574), (3287, 5614)]