18311832006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 40967700480

約数和(自身を除く): 22655868474

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 83, 118, 166, 177, 191, 249, 251, 354, 382, 498, 502, 573, 753, 767, 1079, 1146, 1506, 1534, 2158, 2301, 2483, 3237, 3263, 4602, 4897, 4966, 6474, 6526, 7449, 9789, 9794, 11269, 14691, 14809, 14898, 15853, 19578, 20833, 22538, 29382, 29618, 31706, 33807, 41666, 44427, 47559, 47941, 62499, 63661, 67614, 88854, 95118, 95882, 124998, 127322, 143823, 146497, 190983, 192517, 206089, 270829, 287646, 292994, 381966, 385034, 412178, 439491, 541658, 577551, 618267, 623233, 812487, 878982, 935327, 1155102, 1229147, 1236534, 1246466, 1624974, 1869699, 1870654, 2458294, 2805981, 2828519, 3687441, 3739398, 3979103, 5611962, 5657038, 7374882, 7958206, 8485557, 11937309, 12159251, 15978911, 16971114, 23874618, 24318502, 31957822, 36477753, 36770747, 47936733, 51728339, 72955506, 73541494, 95873466, 103456678, 110312241, 155185017, 220624482, 234767077, 310370034, 469534154, 704301231, 1408602462, 3051972001, 6103944002, 9155916003, 18311832006]

約数ペア:

[(1, 18311832006), (2, 9155916003), (3, 6103944002), (6, 3051972001), (13, 1408602462), (26, 704301231), (39, 469534154), (59, 310370034), (78, 234767077), (83, 220624482), (118, 155185017), (166, 110312241), (177, 103456678), (191, 95873466), (249, 73541494), (251, 72955506), (354, 51728339), (382, 47936733), (498, 36770747), (502, 36477753), (573, 31957822), (753, 24318502), (767, 23874618), (1079, 16971114), (1146, 15978911), (1506, 12159251), (1534, 11937309), (2158, 8485557), (2301, 7958206), (2483, 7374882), (3237, 5657038), (3263, 5611962), (4602, 3979103), (4897, 3739398), (4966, 3687441), (6474, 2828519), (6526, 2805981), (7449, 2458294), (9789, 1870654), (9794, 1869699), (11269, 1624974), (14691, 1246466), (14809, 1236534), (14898, 1229147), (15853, 1155102), (19578, 935327), (20833, 878982), (22538, 812487), (29382, 623233), (29618, 618267), (31706, 577551), (33807, 541658), (41666, 439491), (44427, 412178), (47559, 385034), (47941, 381966), (62499, 292994), (63661, 287646), (67614, 270829), (88854, 206089), (95118, 192517), (95882, 190983), (124998, 146497), (127322, 143823)]