18995928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 57250800

約数和(自身を除く): 38254872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 557, 588, 609, 696, 812, 1114, 1176, 1218, 1421, 1624, 1671, 2228, 2436, 2842, 3342, 3899, 4263, 4456, 4872, 5684, 6684, 7798, 8526, 11368, 11697, 13368, 15596, 16153, 17052, 23394, 27293, 31192, 32306, 34104, 46788, 48459, 54586, 64612, 81879, 93576, 96918, 109172, 113071, 129224, 163758, 193836, 218344, 226142, 327516, 339213, 387672, 452284, 655032, 678426, 791497, 904568, 1356852, 1582994, 2374491, 2713704, 3165988, 4748982, 6331976, 9497964, 18995928]

約数ペア:

[(1, 18995928), (2, 9497964), (3, 6331976), (4, 4748982), (6, 3165988), (7, 2713704), (8, 2374491), (12, 1582994), (14, 1356852), (21, 904568), (24, 791497), (28, 678426), (29, 655032), (42, 452284), (49, 387672), (56, 339213), (58, 327516), (84, 226142), (87, 218344), (98, 193836), (116, 163758), (147, 129224), (168, 113071), (174, 109172), (196, 96918), (203, 93576), (232, 81879), (294, 64612), (348, 54586), (392, 48459), (406, 46788), (557, 34104), (588, 32306), (609, 31192), (696, 27293), (812, 23394), (1114, 17052), (1176, 16153), (1218, 15596), (1421, 13368), (1624, 11697), (1671, 11368), (2228, 8526), (2436, 7798), (2842, 6684), (3342, 5684), (3899, 4872), (4263, 4456)]