20184498

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 27738702

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 191, 206, 309, 342, 382, 513, 573, 618, 927, 1026, 1146, 1719, 1854, 1957, 2781, 3438, 3629, 3914, 5157, 5562, 5871, 7258, 10314, 10887, 11742, 17613, 19673, 21774, 32661, 35226, 39346, 52839, 59019, 65322, 97983, 105678, 118038, 177057, 195966, 354114, 373787, 531171, 747574, 1062342, 1121361, 2242722, 3364083, 6728166, 10092249, 20184498]

約数ペア:

[(1, 20184498), (2, 10092249), (3, 6728166), (6, 3364083), (9, 2242722), (18, 1121361), (19, 1062342), (27, 747574), (38, 531171), (54, 373787), (57, 354114), (103, 195966), (114, 177057), (171, 118038), (191, 105678), (206, 97983), (309, 65322), (342, 59019), (382, 52839), (513, 39346), (573, 35226), (618, 32661), (927, 21774), (1026, 19673), (1146, 17613), (1719, 11742), (1854, 10887), (1957, 10314), (2781, 7258), (3438, 5871), (3629, 5562), (3914, 5157)]