18371936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 24810784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 67, 76, 82, 88, 134, 152, 164, 176, 209, 268, 304, 328, 352, 418, 451, 536, 608, 656, 737, 779, 836, 902, 1072, 1273, 1312, 1474, 1558, 1672, 1804, 2144, 2546, 2747, 2948, 3116, 3344, 3608, 5092, 5494, 5896, 6232, 6688, 7216, 8569, 10184, 10988, 11792, 12464, 14003, 14432, 17138, 20368, 21976, 23584, 24928, 28006, 30217, 34276, 40736, 43952, 52193, 56012, 60434, 68552, 87904, 104386, 112024, 120868, 137104, 208772, 224048, 241736, 274208, 417544, 448096, 483472, 574123, 835088, 966944, 1148246, 1670176, 2296492, 4592984, 9185968, 18371936]

約数ペア:

[(1, 18371936), (2, 9185968), (4, 4592984), (8, 2296492), (11, 1670176), (16, 1148246), (19, 966944), (22, 835088), (32, 574123), (38, 483472), (41, 448096), (44, 417544), (67, 274208), (76, 241736), (82, 224048), (88, 208772), (134, 137104), (152, 120868), (164, 112024), (176, 104386), (209, 87904), (268, 68552), (304, 60434), (328, 56012), (352, 52193), (418, 43952), (451, 40736), (536, 34276), (608, 30217), (656, 28006), (737, 24928), (779, 23584), (836, 21976), (902, 20368), (1072, 17138), (1273, 14432), (1312, 14003), (1474, 12464), (1558, 11792), (1672, 10988), (1804, 10184), (2144, 8569), (2546, 7216), (2747, 6688), (2948, 6232), (3116, 5896), (3344, 5494), (3608, 5092)]