18492020924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 36992632320

約数和(自身を除く): 18500611396

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 89, 122, 124, 178, 244, 356, 403, 793, 806, 1157, 1586, 1612, 1891, 2113, 2314, 2759, 3172, 3782, 4226, 4628, 5429, 5518, 7564, 8452, 10858, 11036, 21716, 24583, 27469, 35867, 49166, 54938, 65503, 70577, 71734, 98332, 109876, 128893, 131006, 141154, 143468, 168299, 188057, 257786, 262012, 282308, 336598, 376114, 515572, 673196, 752228, 851539, 1675609, 1703078, 2187887, 2444741, 3351218, 3406156, 3995683, 4375774, 4889482, 5829767, 6702436, 7991366, 8751548, 9778964, 11471477, 11659534, 15982732, 22942954, 23319068, 45885908, 51943879, 75786971, 103887758, 149129201, 151573942, 207775516, 298258402, 303147884, 355615787, 596516804, 711231574, 1422463148, 4623005231, 9246010462, 18492020924]

約数ペア:

[(1, 18492020924), (2, 9246010462), (4, 4623005231), (13, 1422463148), (26, 711231574), (31, 596516804), (52, 355615787), (61, 303147884), (62, 298258402), (89, 207775516), (122, 151573942), (124, 149129201), (178, 103887758), (244, 75786971), (356, 51943879), (403, 45885908), (793, 23319068), (806, 22942954), (1157, 15982732), (1586, 11659534), (1612, 11471477), (1891, 9778964), (2113, 8751548), (2314, 7991366), (2759, 6702436), (3172, 5829767), (3782, 4889482), (4226, 4375774), (4628, 3995683), (5429, 3406156), (5518, 3351218), (7564, 2444741), (8452, 2187887), (10858, 1703078), (11036, 1675609), (21716, 851539), (24583, 752228), (27469, 673196), (35867, 515572), (49166, 376114), (54938, 336598), (65503, 282308), (70577, 262012), (71734, 257786), (98332, 188057), (109876, 168299), (128893, 143468), (131006, 141154)]