18113340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 60558624

約数和(自身を除く): 42445284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 101, 105, 122, 140, 147, 183, 196, 202, 210, 244, 245, 294, 303, 305, 366, 404, 420, 427, 490, 505, 588, 606, 610, 707, 732, 735, 854, 915, 980, 1010, 1212, 1220, 1281, 1414, 1470, 1515, 1708, 1830, 2020, 2121, 2135, 2562, 2828, 2940, 2989, 3030, 3535, 3660, 4242, 4270, 4949, 5124, 5978, 6060, 6161, 6405, 7070, 8484, 8540, 8967, 9898, 10605, 11956, 12322, 12810, 14140, 14847, 14945, 17934, 18483, 19796, 21210, 24644, 24745, 25620, 29694, 29890, 30805, 35868, 36966, 42420, 43127, 44835, 49490, 59388, 59780, 61610, 73932, 74235, 86254, 89670, 92415, 98980, 123220, 129381, 148470, 172508, 179340, 184830, 215635, 258762, 296940, 301889, 369660, 431270, 517524, 603778, 646905, 862540, 905667, 1207556, 1293810, 1509445, 1811334, 2587620, 3018890, 3622668, 4528335, 6037780, 9056670, 18113340]

約数ペア:

[(1, 18113340), (2, 9056670), (3, 6037780), (4, 4528335), (5, 3622668), (6, 3018890), (7, 2587620), (10, 1811334), (12, 1509445), (14, 1293810), (15, 1207556), (20, 905667), (21, 862540), (28, 646905), (30, 603778), (35, 517524), (42, 431270), (49, 369660), (60, 301889), (61, 296940), (70, 258762), (84, 215635), (98, 184830), (101, 179340), (105, 172508), (122, 148470), (140, 129381), (147, 123220), (183, 98980), (196, 92415), (202, 89670), (210, 86254), (244, 74235), (245, 73932), (294, 61610), (303, 59780), (305, 59388), (366, 49490), (404, 44835), (420, 43127), (427, 42420), (490, 36966), (505, 35868), (588, 30805), (606, 29890), (610, 29694), (707, 25620), (732, 24745), (735, 24644), (854, 21210), (915, 19796), (980, 18483), (1010, 17934), (1212, 14945), (1220, 14847), (1281, 14140), (1414, 12810), (1470, 12322), (1515, 11956), (1708, 10605), (1830, 9898), (2020, 8967), (2121, 8540), (2135, 8484), (2562, 7070), (2828, 6405), (2940, 6161), (2989, 6060), (3030, 5978), (3535, 5124), (3660, 4949), (4242, 4270)]