18801156764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 37355592960

約数和(自身を除く): 18554436196

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 257, 481, 514, 611, 809, 962, 1028, 1222, 1618, 1739, 1924, 2444, 3236, 3341, 3478, 6682, 6956, 9509, 10517, 12079, 13364, 19018, 21034, 22607, 24158, 29933, 38023, 38036, 42068, 45214, 48316, 59866, 76046, 90428, 119732, 123617, 152092, 157027, 207913, 247234, 314054, 389129, 415826, 446923, 494299, 494468, 628108, 778258, 831652, 893846, 988598, 1406851, 1556516, 1787692, 1977196, 2702869, 2813702, 5405738, 5627404, 5809999, 7692781, 9771911, 10811476, 11619998, 15385562, 18289063, 19543822, 23239996, 30771124, 36578126, 39087644, 73156252, 100006153, 127034843, 200012306, 254069686, 361560707, 400024612, 508139372, 723121414, 1446242828, 4700289191, 9400578382, 18801156764]

約数ペア:

[(1, 18801156764), (2, 9400578382), (4, 4700289191), (13, 1446242828), (26, 723121414), (37, 508139372), (47, 400024612), (52, 361560707), (74, 254069686), (94, 200012306), (148, 127034843), (188, 100006153), (257, 73156252), (481, 39087644), (514, 36578126), (611, 30771124), (809, 23239996), (962, 19543822), (1028, 18289063), (1222, 15385562), (1618, 11619998), (1739, 10811476), (1924, 9771911), (2444, 7692781), (3236, 5809999), (3341, 5627404), (3478, 5405738), (6682, 2813702), (6956, 2702869), (9509, 1977196), (10517, 1787692), (12079, 1556516), (13364, 1406851), (19018, 988598), (21034, 893846), (22607, 831652), (24158, 778258), (29933, 628108), (38023, 494468), (38036, 494299), (42068, 446923), (45214, 415826), (48316, 389129), (59866, 314054), (76046, 247234), (90428, 207913), (119732, 157027), (123617, 152092)]