18427032

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19712

約数の個数: 48

約数和(自身を含む): 53748240

約数和(自身を除く): 35321208

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, 19687, 39374, 59061, 78748, 118122, 157496, 177183, 236244, 255931, 354366, 472488, 511862, 708732, 767793, 1023724, 1417464, 1535586, 2047448, 2303379, 3071172, 4606758, 6142344, 9213516, 18427032]

約数ペア:

[(1, 18427032), (2, 9213516), (3, 6142344), (4, 4606758), (6, 3071172), (8, 2303379), (9, 2047448), (12, 1535586), (13, 1417464), (18, 1023724), (24, 767793), (26, 708732), (36, 511862), (39, 472488), (52, 354366), (72, 255931), (78, 236244), (104, 177183), (117, 157496), (156, 118122), (234, 78748), (312, 59061), (468, 39374), (936, 19687)]