20185187418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{16361}}^1$

素因数の和:16481

約数の個数: 128

約数和(自身を含む): 51269345280

約数和(自身を除く): 31084157862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 67, 93, 99, 134, 186, 198, 201, 279, 297, 341, 402, 558, 594, 603, 682, 737, 837, 1023, 1206, 1474, 1674, 1809, 2046, 2077, 2211, 3069, 3618, 4154, 4422, 6138, 6231, 6633, 9207, 12462, 13266, 16361, 18414, 18693, 19899, 22847, 32722, 37386, 39798, 45694, 49083, 56079, 68541, 98166, 112158, 137082, 147249, 179971, 205623, 294498, 359942, 411246, 441747, 507191, 539913, 616869, 883494, 1014382, 1079826, 1096187, 1233738, 1521573, 1619739, 2192374, 3043146, 3239478, 3288561, 4564719, 4859217, 5579101, 6577122, 9129438, 9718434, 9865683, 11158202, 12058057, 13694157, 16737303, 19731366, 24116114, 27388314, 29597049, 33474606, 33981797, 36174171, 50211909, 59194098, 67963594, 72348342, 100423818, 101945391, 108522513, 150635727, 203890782, 217045026, 301271454, 305836173, 325567539, 373799767, 611672346, 651135078, 747599534, 917508519, 1121399301, 1835017038, 2242798602, 3364197903, 6728395806, 10092593709, 20185187418]

約数ペア:

[(1, 20185187418), (2, 10092593709), (3, 6728395806), (6, 3364197903), (9, 2242798602), (11, 1835017038), (18, 1121399301), (22, 917508519), (27, 747599534), (31, 651135078), (33, 611672346), (54, 373799767), (62, 325567539), (66, 305836173), (67, 301271454), (93, 217045026), (99, 203890782), (134, 150635727), (186, 108522513), (198, 101945391), (201, 100423818), (279, 72348342), (297, 67963594), (341, 59194098), (402, 50211909), (558, 36174171), (594, 33981797), (603, 33474606), (682, 29597049), (737, 27388314), (837, 24116114), (1023, 19731366), (1206, 16737303), (1474, 13694157), (1674, 12058057), (1809, 11158202), (2046, 9865683), (2077, 9718434), (2211, 9129438), (3069, 6577122), (3618, 5579101), (4154, 4859217), (4422, 4564719), (6138, 3288561), (6231, 3239478), (6633, 3043146), (9207, 2192374), (12462, 1619739), (13266, 1521573), (16361, 1233738), (18414, 1096187), (18693, 1079826), (19899, 1014382), (22847, 883494), (32722, 616869), (37386, 539913), (39798, 507191), (45694, 441747), (49083, 411246), (56079, 359942), (68541, 294498), (98166, 205623), (112158, 179971), (137082, 147249)]