18343034.000000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 506378880

約数和(自身を除く): 328466600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1321, 1480, 1820, 1924, 2072, 2405, 2590, 2642, 3367, 3640, 3848, 4810, 5180, 5284, 6605, 6734, 9247, 9620, 10360, 10568, 13210, 13468, 16835, 17173, 18494, 19240, 26420, 26936, 33670, 34346, 36988, 46235, 48877, 52840, 67340, 68692, 73976, 85865, 92470, 97754, 120211, 134680, 137384, 171730, 184940, 195508, 240422, 244385, 342139, 343460, 369880, 391016, 480844, 488770, 601055, 635401, 684278, 686920, 961688, 977540, 1202110, 1270802, 1368556, 1710695, 1955080, 2404220, 2541604, 2737112, 3177005, 3421390, 4447807, 4808440, 5083208, 6354010, 6842780, 8895614, 12708020, 13685560, 17791228, 22239035, 25416040, 35582456, 44478070, 88956140, 177912280]

約数ペア:

[(1, 177912280), (2, 88956140), (4, 44478070), (5, 35582456), (7, 25416040), (8, 22239035), (10, 17791228), (13, 13685560), (14, 12708020), (20, 8895614), (26, 6842780), (28, 6354010), (35, 5083208), (37, 4808440), (40, 4447807), (52, 3421390), (56, 3177005), (65, 2737112), (70, 2541604), (74, 2404220), (91, 1955080), (104, 1710695), (130, 1368556), (140, 1270802), (148, 1202110), (182, 977540), (185, 961688), (259, 686920), (260, 684278), (280, 635401), (296, 601055), (364, 488770), (370, 480844), (455, 391016), (481, 369880), (518, 343460), (520, 342139), (728, 244385), (740, 240422), (910, 195508), (962, 184940), (1036, 171730), (1295, 137384), (1321, 134680), (1480, 120211), (1820, 97754), (1924, 92470), (2072, 85865), (2405, 73976), (2590, 68692), (2642, 67340), (3367, 52840), (3640, 48877), (3848, 46235), (4810, 36988), (5180, 34346), (5284, 33670), (6605, 26936), (6734, 26420), (9247, 19240), (9620, 18494), (10360, 17173), (10568, 16835), (13210, 13468)]