18815016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 56217600

約数和(自身を除く): 37402584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 152, 186, 209, 228, 242, 248, 264, 341, 363, 372, 418, 456, 484, 589, 627, 682, 726, 744, 836, 968, 1023, 1178, 1254, 1331, 1364, 1452, 1672, 1767, 2046, 2299, 2356, 2508, 2662, 2728, 2904, 3534, 3751, 3993, 4092, 4598, 4712, 5016, 5324, 6479, 6897, 7068, 7502, 7986, 8184, 9196, 10648, 11253, 12958, 13794, 14136, 15004, 15972, 18392, 19437, 22506, 25289, 25916, 27588, 30008, 31944, 38874, 41261, 45012, 50578, 51832, 55176, 71269, 75867, 77748, 82522, 90024, 101156, 123783, 142538, 151734, 155496, 165044, 202312, 213807, 247566, 285076, 303468, 330088, 427614, 495132, 570152, 606936, 783959, 855228, 990264, 1567918, 1710456, 2351877, 3135836, 4703754, 6271672, 9407508, 18815016]

約数ペア:

[(1, 18815016), (2, 9407508), (3, 6271672), (4, 4703754), (6, 3135836), (8, 2351877), (11, 1710456), (12, 1567918), (19, 990264), (22, 855228), (24, 783959), (31, 606936), (33, 570152), (38, 495132), (44, 427614), (57, 330088), (62, 303468), (66, 285076), (76, 247566), (88, 213807), (93, 202312), (114, 165044), (121, 155496), (124, 151734), (132, 142538), (152, 123783), (186, 101156), (209, 90024), (228, 82522), (242, 77748), (248, 75867), (264, 71269), (341, 55176), (363, 51832), (372, 50578), (418, 45012), (456, 41261), (484, 38874), (589, 31944), (627, 30008), (682, 27588), (726, 25916), (744, 25289), (836, 22506), (968, 19437), (1023, 18392), (1178, 15972), (1254, 15004), (1331, 14136), (1364, 13794), (1452, 12958), (1672, 11253), (1767, 10648), (2046, 9196), (2299, 8184), (2356, 7986), (2508, 7502), (2662, 7068), (2728, 6897), (2904, 6479), (3534, 5324), (3751, 5016), (3993, 4712), (4092, 4598)]