17809506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 49670712

約数和(自身を除く): 31861206

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 37, 39, 51, 66, 74, 78, 99, 102, 111, 117, 121, 143, 153, 187, 198, 221, 222, 234, 242, 286, 306, 333, 363, 374, 407, 429, 442, 481, 561, 629, 663, 666, 726, 814, 858, 962, 1089, 1122, 1221, 1258, 1287, 1326, 1443, 1573, 1683, 1887, 1989, 2057, 2178, 2431, 2442, 2574, 2886, 3146, 3366, 3663, 3774, 3978, 4114, 4329, 4477, 4719, 4862, 5291, 5661, 6171, 6919, 7293, 7326, 8177, 8658, 8954, 9438, 10582, 11322, 12342, 13431, 13838, 14157, 14586, 15873, 16354, 18513, 20757, 21879, 24531, 26741, 26862, 28314, 31746, 37026, 40293, 41514, 43758, 47619, 49062, 53482, 58201, 62271, 73593, 76109, 80223, 80586, 89947, 95238, 116402, 124542, 147186, 152218, 160446, 174603, 179894, 228327, 240669, 269841, 349206, 456654, 481338, 523809, 539682, 684981, 809523, 989417, 1047618, 1369962, 1619046, 1978834, 2968251, 5936502, 8904753, 17809506]

約数ペア:

[(1, 17809506), (2, 8904753), (3, 5936502), (6, 2968251), (9, 1978834), (11, 1619046), (13, 1369962), (17, 1047618), (18, 989417), (22, 809523), (26, 684981), (33, 539682), (34, 523809), (37, 481338), (39, 456654), (51, 349206), (66, 269841), (74, 240669), (78, 228327), (99, 179894), (102, 174603), (111, 160446), (117, 152218), (121, 147186), (143, 124542), (153, 116402), (187, 95238), (198, 89947), (221, 80586), (222, 80223), (234, 76109), (242, 73593), (286, 62271), (306, 58201), (333, 53482), (363, 49062), (374, 47619), (407, 43758), (429, 41514), (442, 40293), (481, 37026), (561, 31746), (629, 28314), (663, 26862), (666, 26741), (726, 24531), (814, 21879), (858, 20757), (962, 18513), (1089, 16354), (1122, 15873), (1221, 14586), (1258, 14157), (1287, 13838), (1326, 13431), (1443, 12342), (1573, 11322), (1683, 10582), (1887, 9438), (1989, 8954), (2057, 8658), (2178, 8177), (2431, 7326), (2442, 7293), (2574, 6919), (2886, 6171), (3146, 5661), (3366, 5291), (3663, 4862), (3774, 4719), (3978, 4477), (4114, 4329)]