17690274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 46096128

約数和(自身を除く): 28405854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 647, 651, 882, 1294, 1302, 1519, 1941, 1953, 3038, 3882, 3906, 4529, 4557, 5823, 9058, 9114, 11646, 13587, 13671, 20057, 27174, 27342, 31703, 40114, 40761, 60171, 63406, 81522, 95109, 120342, 140399, 180513, 190218, 280798, 285327, 361026, 421197, 570654, 842394, 982793, 1263591, 1965586, 2527182, 2948379, 5896758, 8845137, 17690274]

約数ペア:

[(1, 17690274), (2, 8845137), (3, 5896758), (6, 2948379), (7, 2527182), (9, 1965586), (14, 1263591), (18, 982793), (21, 842394), (31, 570654), (42, 421197), (49, 361026), (62, 285327), (63, 280798), (93, 190218), (98, 180513), (126, 140399), (147, 120342), (186, 95109), (217, 81522), (279, 63406), (294, 60171), (434, 40761), (441, 40114), (558, 31703), (647, 27342), (651, 27174), (882, 20057), (1294, 13671), (1302, 13587), (1519, 11646), (1941, 9114), (1953, 9058), (3038, 5823), (3882, 4557), (3906, 4529)]