18049130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 37601280

約数和(自身を除く): 19552150

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 79, 110, 134, 155, 158, 310, 335, 341, 395, 670, 682, 737, 790, 869, 1474, 1705, 1738, 2077, 2449, 3410, 3685, 4154, 4345, 4898, 5293, 7370, 8690, 10385, 10586, 12245, 20770, 22847, 24490, 26465, 26939, 45694, 52930, 53878, 58223, 114235, 116446, 134695, 164083, 228470, 269390, 291115, 328166, 582230, 820415, 1640830, 1804913, 3609826, 9024565, 18049130]

約数ペア:

[(1, 18049130), (2, 9024565), (5, 3609826), (10, 1804913), (11, 1640830), (22, 820415), (31, 582230), (55, 328166), (62, 291115), (67, 269390), (79, 228470), (110, 164083), (134, 134695), (155, 116446), (158, 114235), (310, 58223), (335, 53878), (341, 52930), (395, 45694), (670, 26939), (682, 26465), (737, 24490), (790, 22847), (869, 20770), (1474, 12245), (1705, 10586), (1738, 10385), (2077, 8690), (2449, 7370), (3410, 5293), (3685, 4898), (4154, 4345)]