1898340054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8783}}^1$

素因数の和:8981

約数の個数: 64

約数和(自身を含む): 4356301824

約数和(自身を除く): 2457961770

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 163, 221, 326, 442, 489, 663, 978, 1326, 2119, 2771, 4238, 5542, 6357, 8313, 8783, 12714, 16626, 17566, 26349, 36023, 52698, 72046, 108069, 114179, 149311, 216138, 228358, 298622, 342537, 447933, 685074, 895866, 1431629, 1941043, 2863258, 3882086, 4294887, 5823129, 8589774, 11646258, 18611177, 24337693, 37222354, 48675386, 55833531, 73013079, 111667062, 146026158, 316390009, 632780018, 949170027, 1898340054]

約数ペア:

[(1, 1898340054), (2, 949170027), (3, 632780018), (6, 316390009), (13, 146026158), (17, 111667062), (26, 73013079), (34, 55833531), (39, 48675386), (51, 37222354), (78, 24337693), (102, 18611177), (163, 11646258), (221, 8589774), (326, 5823129), (442, 4294887), (489, 3882086), (663, 2863258), (978, 1941043), (1326, 1431629), (2119, 895866), (2771, 685074), (4238, 447933), (5542, 342537), (6357, 298622), (8313, 228358), (8783, 216138), (12714, 149311), (16626, 114179), (17566, 108069), (26349, 72046), (36023, 52698)]