18254820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 54835200

約数和(自身を除く): 36580380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 239, 268, 285, 335, 380, 402, 478, 570, 670, 717, 804, 956, 1005, 1140, 1195, 1273, 1340, 1434, 2010, 2390, 2546, 2868, 3585, 3819, 4020, 4541, 4780, 5092, 6365, 7170, 7638, 9082, 12730, 13623, 14340, 15276, 16013, 18164, 19095, 22705, 25460, 27246, 32026, 38190, 45410, 48039, 54492, 64052, 68115, 76380, 80065, 90820, 96078, 136230, 160130, 192156, 240195, 272460, 304247, 320260, 480390, 608494, 912741, 960780, 1216988, 1521235, 1825482, 3042470, 3650964, 4563705, 6084940, 9127410, 18254820]

約数ペア:

[(1, 18254820), (2, 9127410), (3, 6084940), (4, 4563705), (5, 3650964), (6, 3042470), (10, 1825482), (12, 1521235), (15, 1216988), (19, 960780), (20, 912741), (30, 608494), (38, 480390), (57, 320260), (60, 304247), (67, 272460), (76, 240195), (95, 192156), (114, 160130), (134, 136230), (190, 96078), (201, 90820), (228, 80065), (239, 76380), (268, 68115), (285, 64052), (335, 54492), (380, 48039), (402, 45410), (478, 38190), (570, 32026), (670, 27246), (717, 25460), (804, 22705), (956, 19095), (1005, 18164), (1140, 16013), (1195, 15276), (1273, 14340), (1340, 13623), (1434, 12730), (2010, 9082), (2390, 7638), (2546, 7170), (2868, 6365), (3585, 5092), (3819, 4780), (4020, 4541)]