16418394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 38107680

約数和(自身を除く): 21689286

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 787, 1098, 1159, 1574, 2318, 2361, 3477, 4722, 6954, 7083, 10431, 14166, 14953, 20862, 29906, 44859, 48007, 89718, 96014, 134577, 144021, 269154, 288042, 432063, 864126, 912133, 1824266, 2736399, 5472798, 8209197, 16418394]

約数ペア:

[(1, 16418394), (2, 8209197), (3, 5472798), (6, 2736399), (9, 1824266), (18, 912133), (19, 864126), (38, 432063), (57, 288042), (61, 269154), (114, 144021), (122, 134577), (171, 96014), (183, 89718), (342, 48007), (366, 44859), (549, 29906), (787, 20862), (1098, 14953), (1159, 14166), (1574, 10431), (2318, 7083), (2361, 6954), (3477, 4722)]